Used to measure size. Selling because the purpose has been fulfilled. There are no smokers or pets in the family. ■ Brand: RingConn ■ Size confirmation kit (2nd generation) ■ Size types: 6, 7, 8, 9, 10, 11, 12, 13, 14 Perfect for those considering a RingConn smart ring! This is a size confirmation kit containing all official sizes (6-14).