1. Bed Sheets Attachment: Made Of Premium Nylon With Metal Fasteners, Highly Elastic For Most Fitted Sheets And Flat Sheets. These Straps Hold Your Sheets Without Readjusting Them And Keep Them In Place All The Time. And Never Damage Your Sheets.2. Durable Sheet Clips: Wider Elastic Provides Stable And Stronger Grip For Heavy Duty Use. The Metal Clips Can Hold Your Sheet Firmly. Highly Elastic Sheet Straps Provide A Stable And Strong Grip To Your Sheets (Suitable For Oversized Mattresses)3. Easy To Use: Simple Steps To Install And Can Hold Your Sheets Securely In Place, Prevent Your Snug-Fitting Sheets From Slipping Off Corners.4. Extra Long Size: Adjustable From 54 To 220 (21.2" To 86.6"). We Are Distributed By Fba Amazon, Service Warranty, Quality Assurance (4 Pieces).5. Money Back Guarantee: If You Don'T Love Your New Bed Sheet Clip Within 30 Days, Contact Us For A Full Refund Or A New Replacement If There Is A Product Quality Issue Or Just Don'T Stay Away. Up To Your Expectations. The Group Is The Only Authorized Seller Of Genuine Products On The Amazon Platform. To Ensure Your Complete Safety And The Excellent Service We Strive To Provide Our Customers