Made from high grade plastic, non-toxic, sturdy safe and durable for use. Ventilated design to make sure air circulation. Highly transparent, suitable for mantis, grasshopper, centipede, scorpion, insects and other small pet. The Breeding box is easy to clean and can be used repeatedly. Smooth surface with no burrs,it is gentle for animals' skin. Two round Air holes on the box provide excellent ventilation effect, let small animal take a fresh breath. Specification: Material: plastic Size_A: approx.10.5x8x9cm/4.13x3.14x3.54 inch Size_B: approx.10.5x8x13cm/4.13x3.14x5.11 inch Size_C: approx.10.5x8x17cm/4.13x3.14x6.69 inch Size_D: approx.10.5x8x25.5cm/4.13x3.14x10.03 inch Package Includes: 1 Piece Breeding Box Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item.