Features: 1. One time installation, say goodbye to messy bed sheets: The bed sheet lock adopts a one-time installation design, which is easy to fix the bed sheets. The bed sheet lock ensures that they are always comfortable and tidy, without the need to frequently tidy up the bed sheets, keeping your bed in perfect condition at all times. 2. Universal type, suitable for all mattresses and bed sheets: regardless of the size or thickness of the mattress, the bed sheet lock can fit perfectly. The unique universal design ensures that the paper protector can securely hold various types of paper, while the paper organizer provides a long-lasting comfortable experience. 3. High quality and durable materials, long-lasting stability: The bed sheet holder is made of high-quality and durable materials, with extremely strong grip and durability, ensuring that the bed sheets will not loosen or slide on the bed at night, providing you with a peaceful night's sleep. 4. Improve sleep quality and enjoy a comfortable night: By firmly securing the bed sheets, the sheet protector effectively reduces sleep disturbances, helping you unlock better sleep quality and allowing you to enjoy deep and comfortable sleep every night. 5. Perfect gift choice, practical and thoughtful: The bed sheet organizer is not only practical, but also a thoughtful gift choice. Whether you are giving a bedsheet lock to family, friends, or as a holiday gift, the bedsheet strap can provide the recipient with a more comfortable sleeping experience and showcase your thoughtfulness. Specifications: Material: Plastic Size: 13x3x2cm Weight (set): 185g Color: Grey, Purple, Blue Package Include: 4x fixed clamp