Plumb Pak K836-22 Anti-Condensation Liner Kit, Plastic, White, For: Toilet TankNewington, CT Keeney is pleased to announce the new anti condensation toilet tank liner kit. The toilet tank anti condensation liner kit helps prevent water from forming on the outside of a tank by creating a barrier between the warm outside air and cold water inside the tank in order to keep floors dry and prevent water damage. Unit: EA UPC: 046224052418 Model Number: K836 22