Adjustable Fastener Keeps Wedges in Place: The excellent adjustable bed sheet fastener allows for your desired tension. Giving great flexibility to adapt to all beddings of different sizes. It effectively avoids elastic slippage.Material: The elastic ties are made of strong metal clips and sturdy elastic cords, which will firmly grip your ironing board or ironing sheets and won't break easily. The wider elastic provides a stable and stronger grip for intensive use. The integrated plastic clamping system protects the fabric from damage. Quite easy to attach and keeps the corners in place and no more fighting with the sheets at night.Easy to install: just open the metal clips and place the two sides in the desired places (on a corner of your bed sheet) for a good fit. This will ensure that your laundry does not wrinkle or shift to one side over time.Perfect for futon, split mattress bed, air mattress, foam mattress, pillow top mattress and can also be used on tablecloth covers, grill covers, car/boat/motorcycle/scooter seat covers, sofa/chair seat covers and more. Fitted sheet clips can hold your sheet in place very well. You no longer have to fix your fitted sheet every morning. Or even wake up in the middle of the night to rearrange the sheet! You can finally sleep through the night. Adjustable Adjustable buckle to shorten or lengthen as needed. Suitable for different beds. Easy to install Simply attaches to the sheet with a metal clip, and these perfect securing straps will help you keep the corners in place, life savers! Flexible < p>The wider elastic provides a stable and stronger grip for intensive use; Easy to put on and keeps sheets in place and no more fixing sheets, adjustable length allows for your desired tension. Works well for all types of bedding, widely applied such as tablecloth covers, bedclothes grill covers, car seat covers, boat seat cover, motorcycle seat cover, scooter seat cover, sofa seat cover, chairs seat cover and more.Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.