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Dr. Brown's

Dr. Brown's

Dr. Brown’s® Sippy Straw Bottle Conversion Kit – Narrow

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$7.99

Color

Black

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Two Dr. Brown's® Milestones™ Options+™ sippy spouts are displayed side by side on a white background. Made from soft 100% silicone, one is shown with the spout visible from the side and the other from a front angle, highlighting their design for easy drinking.

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A package of Dr. Brown's Infant-to-Toddler Toothbrush comes in a yellow giraffe design. This one-pack set includes two toothbrushes, designed for children aged 0-3, and the packaging emphasizes the "super-soft" bristles ideal for baby's first teeth.

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The Dr. Brown's™ No-Slip Suction Bowl, 2-Pack includes two white bowls with convenient side handles for promoting independent eating skills, each securely perched on suction bases. One bowl features a blue base and the other a yellow, set against a simple white background, making them the perfect addition to baby's mealtime with both ease and style.

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Dr. Brown's™ No-Slip Suction Bowl, 2-Pack

A transparent Dr. Brown’s Natural Flow® Anti-Colic Options+™ Narrow Baby Bottle with an 8 oz/250 mL capacity is shown with its green vent system and Level 1 slow flow nipple, featuring a white cap placed beside the bottle; this pediatrician-recommended Dr. Brown’s bottle is designed to help reduce feeding issues for your little one.

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Dr. Brown's Soft-Tip Spoons 6-pack in a blister card package, featuring six flexible baby spoons.

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Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipple, Level Preemie, 2-Pack by Dr. Brown's are shown upright on a white background, ideal for anti-colic bottles.

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Two Dr. Brown's Natural Flow Wide-Neck Storage/Travel Caps (2-Pack) are displayed side by side, one cap lying flat and the other slightly tilted against it.

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Image of Dr. Brown's® Sippy Straw Bottle Conversion Kit – Wide-Neck, which includes two stainless steel straws with sphere-shaped ends, designed to convert Dr. Brown's bottles. The kit features a white round silicone lid with a straw slot and comes with a blue cleaning brush for thorough maintenance, making it ideal for use in cups or glasses.

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The Dr. Brown's® Milestones™ Options+™ Sippy Spouts 2-Pack, featuring soft, wide-neck, 100% silicone spouts, are shown side by side on a white background. Designed for no-spill convenience and seamless transitions onto your preferred sippy bottles, these spouts are perfect for babies aged 6 months and up.

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Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipple, Level 2, 2-Pack—two clear silicone nipples with "2" printed on each, designed for use with Dr. Brown’s anti-colic bottles, shown side by side on a white background.

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Dr. Brown’s Milestones Narrow Sippy Spout Bottle, 8 oz/250 mL, with pink silicone handles and sippy spout nipple, sits clear with a transparent cap beside it.

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A set of four colorful Dr. Brown's Toddler Tumblers is arranged on a white background, displaying hues of orange, teal, blue, and light blue. Each open cup is designed with a gentle dotted texture to aid in developing fine motor abilities for drinking skills.

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Dr. Brown’s Milestones Narrow Sippy Spout Bottle, 8 oz/250 mL, features a clear design, black collar, detachable cap, vent system inside, silicone handle, and silicone sippy spout for easy transition.

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Two Dr. Brown’s Natural Flow Wide-Neck Silicone Nipples (#3) are shown side by side on a white background—ideal replacements for your Dr. Brown's anti-colic baby bottle.

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The Dr. Brown's Milestones Insulated Straw Cup Replacement Kit includes two white straws, connectors, and a blue cleaning brush. Ideal for kids 12 months+, it ensures your straw cup remains in excellent condition. Instructions are available in English, French, and Spanish.

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The Dr. Brown's® Sippy Straw Bottle Replacement Kit – Wide-Neck features two clear replacement sippy straws with bent mouthpieces and rounded ends that stand vertically, offering an ideal fit for wide-neck bottles. Each straw includes an attached cleaning tip, accompanied by a blue cleaning brush to ensure every sip remains fresh.

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Dr. Brown's Milestones Narrow Sippy Straw Bottle with Silicone Handles, 8 oz/250 mL, features pink handles, a pink flip-top lid, and an internal weighted silicone straw for easy drinking—ideal for young children.

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Dr. Brown’s Natural Flow Narrow Baby Bottle Silicone Nipples, Level 3, 2-Pack—two clear silicone nipples stand upright on white, designed for comfortable feeding and anti-colic support.

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Dr. Brown's Milestones Narrow Sippy Spout Bottle, 8 oz/250 mL, features blue silicone handles, a silicone sippy spout, and a removable plastic cap—perfect for helping growing babies transition from bottle to cup.

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A Dr. Brown’s Natural Flow® Anti-Colic Options+™ Glass Narrow Baby Bottle with white cap and green vent system, Level 1 Slow Flow Nipple, 4 oz/120 mL, is shown next to a transparent plastic cover.

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Four Dr. Brown’s Natural Flow Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brushes (4-Pack) are arranged diagonally on a white background, perfect for cleaning baby bottles and vent inserts.

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In a vertical arrangement on a white background are two of Dr. Brown’s® Sippy Straw Bottle Replacement Kits from Dr. Brown's, featuring transparent pourer spouts for narrow bottles, alongside a blue cleaning brush with a metal handle.

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Three Dr. Brown's Natural Flow Narrow Storage/Travel Caps, 3-Pack, are displayed on a plain white background—ideal for securely storing baby bottles at home or during travel.

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Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipples, Level 4, 2-pack, are shown on a white background. These anti-colic bottle accessories ensure a comfortable feeding experience for babies.

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Introducing the Dr. Brown's Travel Fresh Bowl & Spoon Combo in Light Green, a travel feeding bowl set that includes a spoon and lid. This set boasts separate compartments for simple portioning and is adorned with a charming polka dot pattern on the lid, making it ideal for easy food transportation.

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A blue rectangular plastic pegboard with rounded corners and a grid of evenly spaced circular holes has reinforced edges, akin to Dr. Brown’s 100% Silicone Baby Bottle Dishwasher Bag. It also features several protrusions along the perimeter, ideal for organizing breast pump accessories.

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Model wearing the French Terry Racerback Nursing & Sleep Bra. @model_info: Lauren is wearing an X-Large Busty.

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The Dr. Brown’s™ Drying Tower by Dr. Brown's is a countertop space saver that efficiently holds multiple baby bottles, nipples, and accessories. Designed as a vertical stand-up drying rack, it boasts a sleek white and black appearance with green accents on the straw holders and bottle brush for an organized and tidy setup.

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The Dr. Brown’s Natural Flow® Anti-Colic Options+™ Wide-Neck Baby Bottle with Level 1 Slow Flow Nipple, 9 oz/270 mL, a clear plastic bottle with a white cap and green internal vent system, sits next to its detached transparent cover—this Dr. Brown’s bottle is pediatrician recommended and features an anti-colic design.

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Two Dr. Brown’s Natural Flow Narrow Baby Bottle Silicone Nipples, Level 1 (2-Pack) from Dr. Brown's, are placed side by side on a white background.

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A Dr. Brown’s Natural Flow® Anti-Colic Options+™ Wide-Neck Baby Bottle with Level 1 Slow Flow Nipple, 5oz/150mL, is displayed on a white background. The clear bottle, featuring a white cap and green internal vent system, stands next to its transparent plastic cover. Pediatrician recommended for its innovative design, this Dr. Brown’s baby bottle helps reduce feeding issues like colic for your little one.

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Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Sippy Bottle Starter Kit features a clear bottle with green accents, star and circle patterns, plus a green cap and transparent nipple cover.

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Dr. Brown's Milestones Narrow Sippy Straw Bottle, 8 oz/250 mL, features silicone teal handles and a weighted straw for easy grip and independent drinking by kids.

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The Dr. Brown's® Silicone Cleaning Brush Set consists of three distinct brushes: a large blue star-shaped brush, a light green conical brush, and a thin white brush with narrow bristles. These are ideal for cleaning bottles and are displayed standing upright on a white background.

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Dr. Brown's Infant-to-Toddler Toothbrush, Elephant (1-Pack) is designed for infants and toddlers ages 0-3, featuring a fun elephant shape that's shown both in and out of its packaging.

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Dr. Brown's Milestones Wide-Neck Sippy Spout Bottle with Silicone Handles, 9 oz/270 mL, features a clear body, removable cap, and soft silicone sippy spout for babies—shown against a white background.

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Dr. Brown’s Natural Flow Anti-Colic Options+ Narrow Sippy Bottle Starter Kit features a clear bottle with pink and yellow hearts, pink cap, silicone sippy spout, and a separate extra nipple attachment.

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Dr. Brown's Milestones Wide-Neck Sippy Spout Bottle, 9 oz/270 mL, features blue silicone handles and a soft sippy spout, making it ideal for bottle-to-cup transitions; shown with a separate clear cap.

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Dr. Brown’s Milestones Narrow Sippy Straw Bottle with Silicone Handles, 8 oz/250 mL, features a spill-proof lid and internal straw—ideal for easy gripping and encouraging independent drinking.

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Boosters, placemats, and clip-on seats.

Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipples, Level Y-Cut, 2-Pack, are shown upright on a white background—perfect for baby feeding with Dr. Brown's anti-colic systems.

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The Dr. Brown’s® Milestones™ Cheers360™ Cup with Handles, 7 oz, features a blue design with jungle animals on a white background and offers a spoutless, leak-free cup for easy transition learning.

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Dr. Brown's™ Baby Bottle Brush from Dr. Brown's features white bristles, a blue foam tip, blue and white handle with suction cup base, and a built-in nipple cleaner for thorough cleaning of baby bottles.

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Two Dr. Brown's Natural Flow Wide-Neck Baby Bottle Silicone Nipples, size 2, are shown side by side on a white background—ideal replacements for your anti-colic bottles.

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Narrow blue sippy straw bottle with silicone handles and a transparent body, designed for young children.

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