1、Use a suction cup to fix it on the aquarium glass and float it automatically according to the depth of the water you placed. 2、It does not pollute the water quality and does not affect the pH value of any type of aquarium. It is an apparatus for turtles to breed, inhabit and dry. Chela and shrimp are also suitable. 3、The amphibious reptiles prefer to dry their backs, so as to relieve their stress and enhance their physical fitness and immunity. Therefore, adding a sun-backing platform not only adds aesthetics, ecology, but also the health of your pet. Quite helpful. 4、Submerged ramp for easy access in and out of the water. 5、Ideal basking or terrestrial area for semi-aquatic animals. Features: Use a suction cup to fix it on the aquarium glass and float it automatically according to the depth of the water you placed. It does not pollute the water quality and does not affect the pH value of any type of aquarium. It is an apparatus for turtles to breed, inhabit and dry. Chela and shrimp are also suitable. The amphibious reptiles prefer to dry their backs, so as to relieve their stress and enhance their physical fitness and immunity. Therefore, adding a sun-backing platform not only adds aesthetics, ecology, but also the health of your pet. Quite helpful. Submerged ramp for easy access in and out of the water. Ideal basking or terrestrial area for semi-aquatic animals. Specification: Condition:100% Brand New Material: Styrofoam Scope of application: Brazilian tortoise, turtle Size: (optional) Small: Approx. 20 x 9 x 2cm/7.87 x 3.54 x 0.78in, Maximum Load Bearing 300 g Large: Approx. 28 x 12 x 2cm/11.02 x 4.72 x 0.78in, Maximum Load Bearing 500 g Weight: Approx.300g-500g/10.6oz-17.6oz Package list: 1 x Floating platform 5 x Suction cup 2 x Bracket Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.