1.GET JOB WELL DONE- Our adjustable bed sheet straps can keep your sheet in place perfectly so that you can enjoy more comfortable sleep without messing up (Package includes: 4pcs bed sheet fasteners) 2.LOCK SHEET TIGHTLY-Stronger metal clips bite the sheets tightly. And the built-in plastic teeth provide strong bite without damage to bed sheets. Moreover they are easy to install and long lasting. 3.STABLE & ADJUSTABLE-The triangle 3-way design for firmer hold, provides good stability. With adjustable elastic straps, you can adjust the length as needed to fit your sheet perfectly. 4.VERSATILE APPLICATION-Works well for all types of bedding, widely be applied to tablecloth, baby cradle, sofa covers, various types of seat covers.