Water Proofing Membrane By House of Quirk

• DURABLE MATERIAL: This fasteners are made of ABS plastic, that will grip your bed sheets firmly. Easy to put on and keeps sheets in place and no more fixing sheets.
• WIDELY USE: Sheet holder usable on different sized beds, Sheet suspenders queen, king& twin, bedding accessories.
• EASY to INSTALL: These bed sheet holders have a Non-slip design, simply insert the sheet holders under the mattress, press the button up to the upper hole and secure it.
• HIGH EFFICIENCY: Set of 4 Pieces, 3.9inch and 3.5 inches high, you can choose the corresponding size according to your own situation. Bed sheet grippers keep sheets in place and tight on bed,once they are on, they don't get off easily.
• PACKAGE INCLUDE: Suitable for different size and different shape bed (round or square bed). Compact with 4 bed sheets holders and each holders come with a button. Once you buckle the button on the bed sheet holder, they will keep your bed sheet in place.If you want to fix the bed sheets, the distance between the holders cannot be too far, and you may need to use a few more, otherwise it will not achieve your expected effect