ERCRYSTO Sheet Holders for Various Mattresses with Raised Edge, Bed Sheet Grippers Fasteners, Keep Sheets Snug, 12 Pieces (Blue)

ERCRYSTO sheet holders keep you bed sheet snug. Keep your bed tidy and looking great all the time. Easy to install and durable. Hard plastic but smooth surface, which is durable and safe. Fit for various mattresses with raised edges. Use widely: bag sealing. How to install: Hold the sheet tightly over the mattress bead with one hand, then point an open end of the gripper at a 30 degree angle to the bed (make sure the slot is facing the bed) Package include: set of 12 sheet holders