High quality clip closure - Stainless steel clip clips are durable and rustproof, the inner plastic seal can keep the fabric intact without damaging the fabric. Scope of delivery - 8 sheet clips adjustable high quality, including 4 long sizes and 4 short sizes, ideal for sofa covers, duvet, mattress protector, bed linen, camping, tablecloth, ironing board cover, etc. Sheet stretchers Adjustable- The elastic sheet clips are adjustable from 15cm to 60cm, can meet your different needs, eg: bed linen, mattress topper, tablecloths, ironing board covers, blankets and more. Keeps the sheet in place all night. Easy to install and use - No tools required, just hold the mattress and attach the clip to the edge of the sheet. No warranty. Risk purchase- If there is any problem with our product or it does not meet your expectations, you can immediately request a refund or get a new item.