【Strong Material】 8 x Bed sheet straps, made of Nylon elastic band + Plastic buckle + Metal duckbill clips , 【Adjustable Design】 Sheet grippers can be adjusted from 17 cm to 38cm, extra wide elastic bands meet the stronger tension, keep corners in place and neat, protects fabric from harm, no more messy or wrinkling, a great bedding helper! , 【Simple To Use】 fold the extra edges and corners of the sheets, place the sheets in plastic clips, press the metal button to secure the sheets fixed, and the band length can be stretched to meet your need , 【Widely Usage】The sheet holders fit for bed sheets, mattress covers, sofa cover, tablecloth clips or anything you want to fix, let you avoid the trouble of bed sheets messy, often Sliding , 【Lifetime service】 We strive to provide all our customer the best products and the best service, if you have any issues, please contact us, Our customer support team is standing by to help!