The durable, semi-rigid paint tank liners are made of high-density polyethylene with Anti-Stat additives which minimizes static electricity build-up These liners can be reused High density (pink) polyethylene construction for durability Anti-Stat additive minimizes static electricity build-up from friction Reusable (60) 2.7 Gallon Polyethylene Tank Liners - PT52K60 .