【High quality material】: This Aquarium net cover is made of high quality nylon material, finely tied by hand, resistant to bite and scratch, durable, and can be used for a long time. 【Features】: High quality Aquarium Escape Proof Net has strong elasticity, reinforced rubber band, full elasticity, suitable for various irregular tanks, waterproof, and multi functional. 【Expandable buckle】: Durable Reptile Escape Proof Net! With a retractable buckle, it is easy to control, the size can be adjusted, and cover can be used for multiple purposes. 【Highly Sealed】: The multifunctional Turtle Box Net is practical and effective, completely solving your needs, it is a practical pet ornament. 【Easy to Install】: The exquisite Turtle tank escape net is easy to install and easy to use, saving your energy and time.     Specification: Material: spring buckle, elastic rubber band, nylon mesh Size Chart: Small size: 30cmx22cm/11.81inchx8.66inch Medium: 45cmx32cm/17.72inchx12.60inch Large size: 65cmx50cm/25.59inchx19.69inch Extra Large: 120cmx70cm/47.24inchx27.56inch Package Includes: 1 Turtle tank escape net Note: Please allow slightly errors due to manual measurement and different monitors.