Accuform kwc100 water cooler tape, do not remove potable water seal, 2h x 55 yd clearly mark potable water and discourages dipping message indicates potable water to drink flexible poly tape apply to lids of water coolers leaves no sticky residue when removed 2 x 55-yd roll seals approximately 38 ten-gallon water coolers use to assist in meeting osha 29 cfr 1910.120 or 29 cfr 1926.51