VELCRO Brand Black Hook & Loop Strip, 2 x 4 in. a stronger closure solution with 50% greater strength and a waterproof adhesive, making it i for a variety of indoor and outdoor projects that require durable and reliable fastening. Measuring 2 inches wide and 4 inches long, this black strip features a water-resistant adhesive backing for secure mounting. Each package contains two sets of hook and loop strips, designed to provide superior strength and lasting performance in any application. Model Number: 90199