1.No more sharp edges - Each of the clips is covered with silicone cases which are glued tightly. You never worry the knife-shape edges/corners. No more worry about getting hurt/cut. Even the child can use and play with them. 2.3 assorted bright colors - Silicone case comes in three different colors (orange, blue, red). Enable you to color code for different food bags. Make your home, kitchen or office place like an artwork Cute and colorful, could even be used in arts and crafts. 3.Durable and last longer - Made from heavy duty stainless steel ensure the clips will last a longer time. Sleek and sturdy process make the clips are excellent for sealing bags. 4.Widely use - Secure food bags (chips, frozen veggies, pretzels, etc); post pictures, notes, shopping lists; organize mail, papers or file folders; hang up your kitchen stuff and so on. Definitely more than you need. Standard size: 3 inches wide.