24" x 3/4", Black Tape Velcro Sticky Back, For Fabrics, Easy To Apply Peel & Stick Fastener That Provides A Permanent Bond To Fabrics With No Sewing, Gluing Or Ironing Required, Withstands Laundering, Closures Can Be Reused Hundreds Of Times, Quick Fixes For Hems, Shoulder Pads, Collars, Sleeves, Wardrobe Gaps, Costumes, Personalizing With Embellishments, Accessorizing & Attaching Patches, Designed For Use With Cottons, Polyester, Poly Blends, & Nylon Wash & Dry Fabric Before Applying, Allow 24 Hours To Set Up, Wash In Cold Or Warm Water, No Hot Water Wash, Not Recommended For Hanging Objects Or On Soft Plastics Or Flexible Vinyl.