Our Thin Donut shapes are always 5mm thick (enough for one jump ring hole comfortably). 20mm: 20mm x 20 25mm: 25mm x 25 30mm: 30mm x 30 35mm: 35mm x 35 40mm: 40mm x 40 45mm: 45mm x 45
Full Set: one of each of the sizes above. Saves you 20% vs buying each individually. SIZE: Size is the 'inner' of the cutter & will be the size of the resulti