"CASTICO Solid Composite Stone 60 in. L x 42 in. W x 1.125 in. H in. H Shower Pan Base with a Center Back Drain is made of a proprietary blend of minerals & resin bound together to create a solid surface that is strong, durable, & lightweight. Featuring a 1-1/8"" thickness for easy access and an integrated slip-resistant textured finish that helps prevent slips. Modernize your shower & renovate it in quick steps: waterproof, measure, level, install, & seal. Color: Caramel."