All platforms are hand-crafted from durable materials that have the look and feel of rock, but are far easier to clean and will not upset the mineral balance of the terrarium water. Stepped design that promotes climbing activity Wide, flat top surface that provides an adequate basking area Recreates the look of natural river rock, appropriate for aquatic turtles Attractive and functional décor piece Easy to clean - wash with warm, soapy water then rinse Product Dimensions: Large: 15.5 x 5.375 x 5" (39.4cm x 13.7cm x 12.7cm)