Velcro 1 x 3/4 Industrial Strength Low Profile Spot. Velcro Brand Industrial Strength Low Profile fasteners provide superior strength with 30 percent less thickness than our regular Industrial Strength products. These water-resistant, low profile hook and loop fasteners are ideal for smooth surfaces such as painted wallboard, glass, metal and most plastics. Available in tape for custom lengths or ovals for smaller projects. Clean and dry surface before application. Peel tape from fastener and press firmly into place. Adhesive reaches maximum strength after 24 hours. Heavy duty adhesive are recommended for indoor or outdoor use. Contain 10 pieces of spots.