Features: Material: Transparent acrylic material, beautiful and generous, does not affect the fish tank scenery. The anti-jumping net clip designed to prevent the fish from jumping out of the fish tank and dying. Its good helper to prevent fish from escaping. Easy and quick installation. Use four anti-jumping net clips to fix the 4corners of the fish in the fish tank to prevent the fish from jumping out of the fish tank or the cat catching the fish. Package includes 2 pieces of holder clamps. Specifications: Material: Acrylic Size: Approx. 3.8x2.8x3.3cm/ 1.49x1.10x1.29in Package Includes: 2pcs Fish Tank Cover Net Clamps note: 1. Please allow 1-2cm errors due to manual measurement,ensure that you do not mind before you order. 2. Due to the different between different monitors, the picture may not reflect the actual color of the item.