The Velcro 4-Piece Alfa-Lok Fastener Strips with Snap-Lock Technology Black 3 x 1inch in the snap-lock style is great for mounting items to your vehicle. They're easy to install, thanks to their snap-lock technology that self-engages when pressed together and grips down tight on both sides of the paper backings. They're ideal for hanging pretty much anything.-Black-Size (7.6x18.4x2.6)