Specification:

Where can the item be used for?
It is being used for holding coverings in place for hammocks， tablecloths， bar-b-que covers， RV/Semi-truck bedding， towels on boat seats

Instructions: Attach one end of the gripper to the bottom of the sheet.
Stretch the gripper under one corner of the mattress and attach it to the opposite side of the sheet.
Repeat for each corner. Also great for ironing board covers.
You can push button cord lock to control desired tension. once you installed it， if you want more desired tension， Press button and pull cord，
less? Press button and release cord.
The large nickel-plated clips can hold many types of material.
Size: 3pcs*20cm1pcs*6cm

Package Included：

4 Pcs useful Adjustable Bed Sheet Straps Fastener/Holder/Strap/Suspender/Gripper