[Practical Aquarium Screen Net] DIY Anti-jumping net is designed to prevent fish from jumping out of the tank and dying. 5mm hole fine mesh,need to DIY set up. [Easy to Install] Anti jump Mesh Screen Net DIY kit is designed for easy installation, providing a secure fit for your aquarium, prevents your aquatic pets from jumping out. [Easy to Use] Aquarium screen net fish tank anti-jumping net covering replacement, easy to use, simple and quick installation. [Material] Fish tank covering replacement net is made of polyester, the fish tank cover is wear and tear , not easy to deform, can be used for long term. [Aquarium Net Cover] Useful anti-jumping mesh netting is designed to prevent fish from jumping out of the tank and dying. It is a good helper to prevent fish from escaping. Color:As Shown Material:Polyester + Rubber Package Contents: 1 * Fish Tank Lid Cover DIY Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.