Made of high-strength ABS plastic. Rubber seal between case and lid provides excellent air tightness when closed. Case has non-slip rummer pads to ensure stability. The lid fits under the case to save space. The lid can also be used as a second palette. It has magnets on both sides to attach the Well Palette. Contains: 1 wet palette, 2 hydration sponge, 30 moisture paper, 1 well palette, 1 elastic band