MagNaturals are locked against terrarium glass with Mega Magnetic Power! The Large Granite Hideaway is perfect for all small terrarium animals. Place the Hideaway high in the terrarium for tree dwellers or rock climbers or place it low in the terrarium for terrestrial animals. Hideaways offer the perfect retreat for all terrarium animals. Colored to match the MagNaturals Granite Rock Ledges. Size 13" x 7.5" x 5.75" deep Not only are MagNaturals original and innovative, they are also made in the U.S.A. We are dedicated to developing new products that will enhance the lives of terrarium pets ad well as creating more natural and beautiful environments for you to enjoy.Made from Polyeurethane, holds strong on glass up to 1/4" thick.