Toweter 2 Pieces 29" to 82"Adjustable Under Mattress Bed/Fitted Sheet Fastener,Crisscross Bed Sheet Straps Suspenders,Slipcover Fastener,Long Strap Clip Bands(Black) Set of 2 pieces long straps with metal clips. 1.5 meter long multi-functional. Adjustable from 29" to 82" (75cm to 210cm). One size fits all stretchable elastic. (Fits oversized mattresses). Holds tightly in place, bed sheets, mattress pads, tablecloths, ironing board covers, ,slipcovers and more. Fit use for hide-a-beds, adjustable beds, inclining beds, baby's cribs,sofa and more.