Protection: With built-in plastic clip system that protects the fabric from damage. Safety and durable: The closure is built in plastic system, It can effectively hold your bedding in place while protecting the fabric from damage. Attach Easily: The bed sheet fasteners are very easy to use due to its human design. Easy to use: The bed sheet fasteners are very easy to use Only 3 steps: Open the buckle; Put the sheet into the plastic buckle; Press it directly; then your bed sheet will stay tidy and comfortable. Fit use for hide-a-beds, adjustable beds, recliner beds sofa, table, couch and more.