These letters and numbers are a powerful floor marking tool. The low profile and 20 MIL thickness of the adhesive floor shape helps to withstand industrial traffic. The letters and numbers do not leave residue upon removal. These shapes help to keep inventory, tools, and workers organized, while allowing for constant industrial traffic. Choose from 10 pack sets of 1 character, 50 pack sets of all characters, or 50 pack sets of any combination you choose!