Uline Tyvek Bag Clay Desiccants – Unit Size 1⁄3, 5 Gallon Pail S-5164 700/pail
1 x 3 1/2 x 1/4″ Tyvek Clay Desiccants – 5 Gallon Pail. Ideal for protecting pharmaceuticals, nutraceuticals, diagnostics, electronics and food. Protects 0.28 Cubic Feet. Below was copied off web.