【Contents of the set】 One roll each of hook tape and loop tape, the dimensions are : 8m length x 20mm width. It can be cut to the size you want. It can be used at temperatures between -20° and 80° Celsius. For a short time, it can also be used at temperatures between -38° and 110° Celsius.【High quality material】 Industrial Velcro made of durable nylon (polyamide), coated on the back with a strong special adhesive (rubber), resistant to sun and rain. The hooks and loops are made of durable material to ensure maximum grip. It break-down-resistant, rot-proof, abrasion-resistant, and will not wear out even after more than 10,000 times of use.【Effect】Long-term and strong adhesion. After removing the Velcro, it leaves no residue on the surfaces. It can be used with high strength in both high temperature, low temperature, humid and dry environment without worrying that the velcro will fall off.【Widely Useful】It has a versatile application: For example, for assembling and fastening objects, fly screens (with strong glue or stapler, the loop system can be firmly attached to the net or window net), clothing and textiles, crafts, decoration and DIY. The adhesives, hooks and loops are moisture and weather resistant and are great for indoor or outdoor use.Specifications:Color: White/BlackSize: 8m long, 20mm wideItem quantity in package:2*8m loop tapeWarning:1. Suitable adhesive surfaces are: Glass, all kinds of metal and alloy surfaces, painted surfaces, plastic products, paper wood surfaces, cellulose synthesis boards and PVC walls.2. Not suitable as adhesive surfaces: Leather, thick cloths, plush fabrics, brick walls, concrete walls and oily surfaces