Aquarium Shrimp Square Small Betta Tetra Fish Tank Net Retractable Handle Color: mainly black Material: Nylon stainless steel. Square Net Size(L*W): Approx. 70*70mm 2.8*2.8inch Length: Approx. 210mm 8.3inch (can be extended to 410mm) Ideal for catching shrimp, small fish in tank. Net frame is firmly fixed to the handle.