Polyester Construction Made from quality polyester for durability and longlasting use. Adjustable and Elastic Design Easily adjustable from 6.3 inches to 12 inches (16cm to 31cm) with a maximum stretch length of 26.8 inches (68cm). Wide elastic bands provide strong tension, keeping sheets firm, tight, and neat. Suitable for crib, twin, full, queen, and king size mattress covers. Eliminates the problem of untidy or wrinkled sheets. Materials Crafted with strong polyester bungee bands, durable plastic buckles, and heavyduty metal clips. Rubberized grips in clips protect fabric from damage. Each sheet holder is tested for reliability to ensure it lasts and performs effectively. Versatile Application for securing both flat and fitted sheets. Also ideal for other covers such as hospital bed sheets, sofa cushions, mattress covers, tablecloths, chair seats, boat and car seat covers, motorcycle seat covers, ironing board covers, slipcovers, and more. Not recommended for thick fabrics such as blankets. Simple to Install and Remove Quick, hassle setup in only a few steps. Sturdy metal clips attach to sheet edges and corners for a secure grip, preventing movement during use. Keeps sheets in place no matter how often you clean, move, or adjust bedding. Use Scenarios Prevents sheets from slipping on hospital beds, ensuring comfort for patients. Keeps sofa cushion covers neatly in place in busy family or office settings. Secures tablecloths for events or outdoor dining to avoid shifting during use. Reliable Performance Strong tension and durable construction provide longterm sheet stability, reducing the need for frequent readjustments. Designed to deliver practical and consistent results for a wide range of sheet and cover types.