Package includes 6 bed sheet holders consisting of 2 cross bed sheet straps and 4 straight bed sheet straps. They can be combined and used to firmly fix your bed sheets and improve sleep quality. Key benefits Prevents slipping and wrinkling by distributing tension evenly across the sheet, keeping it securely in place and fitted to the mattress. Maintains a smooth, tidy sleeping surface with no shifting of sheets, contributing to a comfortable night's sleep. Simple to secure: each end uses 6way crisscross elastic bands to attach to the corners, slide under the mattress, and secure. The remaining 2 straight bed sheet fasteners provide reinforcement when extra hold is needed. Durable design and size Elastic wide bands paired with sturdy metal clamps deliver a strong grip while protecting delicate fabric. Easy to apply and remove for quick bed making. Each side is adjustable from 70 cm to 140 cm using adjustment buttons, and can be stretched up to 280 cm in total. How to use Attach the 6way crisscross elastic bands to the corners of the sheet. Slide the bands under the mattress and secure the ends. Use the two straight bed sheet fasteners for reinforcement to prevent any sheet sliding. Use scenarios Everyday home use on standard, deep, or thick mattresses to prevent sheet shift and wrinkles during sleep. Guest rooms, dorms, or hotel setups where sheets need to stay neat with minimal adjustment. For restless sleepers, children, or pets, helping maintain a smooth, comfortable sleeping surface throughout the night.