A. **Length**: The length can be adjusted from 11.8 inches (30 cm) to 47 inches (120 cm), providing flexibility to meet various household needs. B. **Protection**: The closed part is made of plastic material, which is less likely to damage the fabric. It has metal buckles for relatively secure fixation. C. **Sturdy and Durable**: The fasteners are made of heavy - metal clips that are strong and have elastic tension. They can hold the sheets in place, are not easily broken, and can be used for a relatively long time. D. **Multifunctional**: The adjustable professional design is suitable for various types of sheets, hospital beds, air beds, adjustable beds, water beds, futon beds, RV beds, and wall beds, etc. E. **Easy to Use**: Thanks to the user - friendly design, the sheet straps are quite convenient to use. Without any tools, you can fix them on the sheets in a few seconds to keep the four corners stable. Product Information A. **Size**: Size M - 8 pieces set B. **Color**: Black C. **Packaging Dimensions**: 17.6 x 12 x 4 cm; weighs 173 grams D. **Product Weight**: 173 grams We've always been thinking about how to help people sleep better. Our aim is to provide you with a good - quality, healthy, and comfortable sleep experience and offer products to customers at a reasonable cost. Therefore, all products meet certain quality standards and are made of carefully selected materials. Product Features A. These sheet clips can hold the sheets in place, so you may not have to worry too much about the sheets coming loose or wrinkling. B. It integrates a plastic stretching system to protect the fabric. C. It is suitable for the fitted sheets or flat sheets of various types of beds, such as standard - sized beds, irregular - shaped beds, foam beds, thick mattresses, air beds, RV beds, and travel trailers, etc. D. **Other Uses**: It can also be used for tablecloths, grill covers, car seat covers, boat seat covers, motorcycle seat covers, scooter sofa seat covers, chair covers, fitted sheets, mattresses, and even ironing board covers.