The Turtle Dock is a great place for turtles to bask. To use, Place In Tank For Aquatic Turtles. Unique floating dock for aquatic turtles to bask on. Self leveling feature automatically adjusts to all water levels. Submerged ramp allows turtles easy access to a dry basking area for maximum exposure to heat and UVB lamps. Product size is Large and it is brown in color. Size 9" X 18"