KEEP SHEETS IN PLACE: Say Goodbye to Loose Sheets. This Bed sheet holder system keeps sheets in place. No more bunching, shifting, or reinstallation! Sleep tight every night SUITABLE FOR VARIOUS BED SHEETS: From fitted sheet holders for corners to sheet corner holders, our sheet holder strap works with all sheet types and sizes, even double sheets. Enjoy perfect sheet alignment SAVE TIME: Sleep well and be energetic every day. Wake up to a neat bed every day. This mattress sheet holder straps prevent sheet displacement, improving sleep quality and comfort EASY INSTALLATION: This type bed sheet straps offer a one-time setup, making it easy to change sheets without hassle. Perfect for busy lifestyles CREATIVE GIFT DESIGN: This sheet holder straps prevent sheet displacement, improving sleep quality and comfort. This is a perfect gift for your family, sleepless friends and perfect house-warming present for people who are moving into a home Color: A: Grey / B: White Material: plastic Package Contents: 4 * Sheet Fasteners Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.