Zoo Med ReptiBreeze Substrate Bottom Tray Extra large ReptiBreeze substrate bottom tray Removable, washable substrate tray for your reptile's habitat Water tight to stop messes from droppers, sprays, and mists before they start Designed to fit the ReptiBreeze and ReptiBreeze LED Deluxe Screen Enclosures, the extra large size measures 24 x 24 x 2 inches Accommodates all types of terrarium substrates, including: Eco Earth, cypress mulch, ReptiBark, and other reptile specific substrates