The Crisscross Adjustable Bed Sheet Band Straps Suspenders Fasteners is a genius sheet /cover fastening system which makes your life Easier and more Enjoyable,Use sheet fasteners and never worry about messy or wrinkled sheets again.Sheet straps in outdoor recreations;Sheet straps hold all sheets on any and all mattresses tight;Sheet straps queen ;Sheet straps king ;Sheet straps twin;Sheet straps criss cross;Sheet straps grippers.- Built in plastic clenching system protects fabric from harm. - Built with durable round elastic, nickel plated clamps with fabric protector and unique heavy duty bungee cord lock. - Easy to put on and keeps sheets in place and no more fixing sheets, adjustable length allows desired tension.- Fit to fitted or flat sheets on different type of beds such as standard size, odd shaped beds, foam beds, pillowtop beds, air mattresses, RV's and travel trailers and more. - Other uses: tablecloths covers, grill covers, boats seat cover, couch seat cover, chairs seat cover, flat sheets, mattress pads. - Use cover fasteners and never worry about messy or wrinkled sheets again, eliminate the slipping of any bed sheets with these sheet fasteners.Specfication: Color: Black Width: 2.54cm/1 inch Length: 96cm/38inch -171cm/67.3inch (Adjust tension by press button pull or release cord) Material: Metal+ Plastic + Elastic Package Include -2PCS Bed Sheet FastentersWe confidently back our Bed Sheet Holders Straps with our exclusive 100% satisfaction! If for any reason you are not delighted with our product, we will offer you a full refund.