Stable Triangle Design: The Stable Triangle Design Provides Triple Protection To Keep Your Tiny Sheets All The Time, It Effectively Avoids The Elastic Sliding, It'S Time To Say Goodbye To Messy And Wrinkled Sheets. Length: Adjustable From 31" To 102" (80Cm To 260Cm),Providing Great Flexibility,Meets Various Needs Of Families.Providing Great Flexibility To Fit Any Different Size Bed.2 Pull Sides For Each Corner To Hold The Sheet Firmly In Place.Wide Uses: Professional Adjustable Design To Fit Any Type Of Sheets, Adjustable Beds, Reclining Beds, Baby Cribs, Sofa, Table, Couch. Sturdy And Durable:Made With Durable And Elastic White Nylon Metal Fasteners, No Harm To The Fabric, Which Will Hold Your Bed Sheets Firmly And Won'T Break Easily, Fasteners Will Last A Long Time. Warranty Refund: If You Don'T Like Your N New Bed Sheet Clip Within 180 Days, Contact Us For A Full Refund Or A New Replacement If There Is Any Product Quality Issue Or Just Not Live Up To Your Expectation.