Four 10" elastic straps Easy-to-attach steel clips Machine washable and dryable Keep your sheets cozy and snug with our Sheet Strap Set! Fasten the bottom of your fitted sheet's corners with stainless steel clips, and let the elastic hold them comfortably around your mattress for a tight & cozy sleep. Each set comes with four straps, one for each corner of your sheet! FABRICATION: Spandex Lycra Elastic Stainless Steel Clip ITEMS INCLUDED: Four 10" x 1" straps SKU: BDLQACSTRAPS INSTRUCTIONSStep 1: Attach the metal clips to the fitted sheets, about 7" to 10" from the corners. Step 2: Slip the sheet strap under the mattress, and repeat for remaining corners. Step 3: If needed, reposition metal clips for a snug fit!