... of high quality absorb cotton 100% highly absorbent cotton. pure white. Soft and uniform in size Dental Cotton Roll Specifications1, Made of ... Size: 8mmx38mm, 10mmx38mm, 12mmx38mm Made by 100% high quality absor cotton.* Flexibility,soft, conforms easily, maintains its shape when wet. * No ... No metal, glass, grease* Will not adhere to mucous membranes..* Packing: 50pcs/roll, 10rolls/bag, 20bags/ctn