Material:Made of waterproof nylon has a unique mesh structure,PVC material covered the steel wire?strong and durable, not easy to be corroded,suitable for saltwater and fresh water. Special openable cage design is more convenient and easier to take out the captured prey. Avoid being bitten by prey during operation. Equipped with high-performance spring cage which can be folded and retracted for easy carrying. It does not take up space and is easy to put away and carry. Application: cast nets can be used to catch crabs, bait fish, lobsters, shrimps, crayfish, reptiles, etc. Just place the bait in the zipper and the cage in the water. Then waiting for fish, shrimp, crabs and other aquatic creatures to swim into the net. With three sizes can be opted by you. Service: SF, dedicated to provide best quality and service for anglers who love fishing, has specialized in fishing tackle supplies 5 years. Any question, please feel free to contact us. We are honorable to support you.