Fish Hiding Cave Aquarium Turtle Reptile Basking Hide Habitat Decoration Ornament(Medium) Features: 1. Made of environmental and non-toxic resin which will do no harm to your aquarium pets or plants. 2. It provides a crawling terrace and secure hiding place. 3. Gentle slope, easy for turtle to climb and wide, flat top surface that provides an adequate basking area. 4. Super high degree of simulation, non-discoloring. It recreates the look of natural rock, appropriate for turtles. 5. Can be used to decorate aquarium, tank, bring natural scent to your tank, and joy to your fishes or turtles. Specification: Condition: Material: Resin Color: As Pictures Shown Type: Small, Medium, Large(optional) Small Size: Approx.9 x 7 x 4cm/3.5 x 2.8 x 1.6in, Hole Inside Size: Approx. 3 x 4cm/1.2 x 1.6in Medium Size: Approx.12 x 11 x 6cm/4.7 x 4.3 x 2.4in, Hole Inside Size: Approx. 4 x 7 cm/1.6 x 2.8in Large Size: Approx. 13.5 x 11 x 8cm/5.3 x 4.3 x 3.1in, Hole Inside Size: Approx. 6 x 8cm/2.4 x 3.1in Weight: Approx.104g~311g/3.7oz~11oz Package list:  1 x Reptile Hiding Habitat 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 oneas standard.