Professional perm curlers by HAIR TOOLS available in a variety of sizes and colours to suit your needs. To be noted that the measurements are relative to the diameter at the centre point. Sizes available: Black - 16mm Grey - 14mm Blue - 11mm Orange/Red - 9 mm Yellow - 8mm Pink - 7mm White - 6mm Green - 5mm Brick Red - 4mm For hygiene reasons we are not able to split packs as the item is sold sealed and packaged by the manufacturer. Should you require further information regarding our products please feel free to contact us at any time.