Velcro Extreme Indoor/Outdoor Hook and Loop Fasteners, 1 x 4 Strips, 10/PackGreat for porous surfaces such as concrete and brick. Superior holding power meets requirements of demanding indoor and outdoor applications. No need for drilling, nails, screws or epoxy. UV resistant. Hook and Loop Fastener Type: Cut Strip; Tape Pad Size: 1" x 4"; Color(s): Titanium; Suggested Use: Indoor/Outdoor; Mounting Heavy Decorations/Hanging Tools.