Adjustable Bed Sheet Clips Suspenders -- Keep your bed sheets in position firmly. Adjustable length- All straps are adjustable. Ideal gift for moms and students who troubled with wrinkled sheets or falling sheets. Use cover fasteners and never worry about messy or wrinkled sheets again, eliminate the slipping of any bed sheets with these sheet fasteners. Sheet holders are built with durable round elastic, nickel plated clamps with fabric protector. Multiple purpose: Fit to fitted or flat sheets on different type of beds such as standard size, odd shaped beds,round beds, foam beds, pillowtop beds, air mattresses and more.