The Zeitgeist Factory Soap Dish is handcrafted from our proprietary blend of cement and recycled stone dust which is a by product of the countertop industry. It is designed with a removable modular stainless steel insert which will protect the concrete base for a lifetime. Stainless steel is dishwasher safe. A cork base is adhered to the bottom to protect any surface on which it is placed. Dimensions 4" x 5.5" x 1"