Features: Prevent debris from clogging your filter with this fish/shrimp net guard. Suitable for transferring pipe, this net is special for effective quality filtration. Fish and shrimp enthusiasts can from this small filter guard, keep their environment clean and healthy. Use this filter cover in various like offices, fish, and households to maintain a clear environment. Ensure a clean and debris system by directly this net filter guard to the water, providing space for your. Specifications: Material: Steel, Acrylic Multiple Size Type: 1, 2, 4, 5, 6, 7, 8, 3 Package Includes: 1pc Shrimp Cylinders note: 1: Please allow 1-2cm errors due to manual measurement, ensure that you not mind before your order. 2: Due to the differences between different monitors, the picture may not reflect the item's actual color.