Made of high quality stainless steel that bag clips for food last longer. Smooth and strong workmanship and have a strong grip the are for sealing bags clip,kitchen clips for bags,bag clips for food storage The silicone case lets you use the chip bag clip without worrying about slipping off. This chip bag clip can also be regarded as chip clips bag clips food clips,bread clips,kitchen clips for bags,bag clips for food storage,dog food bag clip,clips supplies,etc.Definitely more than you need. Each of the chip bag clip is covered with silicone cases which are glued tightly,You never worry the bag clips 'knife-shape' edges/corners. No more worrying about cut on a food bag clip