1Strong Zinc Alloy: Made of high quality zinc alloy material with high strength and hardness, thickened body material, durable, time saving and labor saving. 2Labor Saving Spring: Inner spring has high strength and can automatically rebound the main lever handle when released, will not cause much fatigue after long time use. 3Texture Head Design: There is texture design on the head part of the shellfish opener clip, able to provide a good anti slip effect, making the process of opening shell quicker. 4Multi Functions: In addition to being used for flowering clams, the clips can be used to crack the shells of crab and nuts such as walnuts, multi in one function, suitable for household use. 5Package Content: The package contains only a clam opener, other accessories and tools need to be prepared by yourself, please make sure you are clear about mind this.