Material: Made from acrylic, this fish tank cover is sturdy and reliable. Clear: This transparent acrylic tank cover with 3 feeding holes is suitable for most fish tanks. Practical and Functional: Acrylic Aquarium Canopy anti jumping net avoids fish or turtle from jumping out. It is a good helper to keep fish from escaping. Need to DIY set up. Easy Installation: Anti jump aquarium lid is designed for easy installation, providing a perfectly fit for your aquarium, a convenient addition to any aquarium setup. Easy to Use: DIY acrylic aquarium top cover, easy to use and clean, suitable for aquariums without center brace. Color:As shown Material:Acrylic Size:L:50x28x1.2cm / S:40x22.5x1.2cm / M:43x25.5x1.2cm Package Contents: 1 * Acrylic Aquarium Cover 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.