1. Contents of the set: One roll each of the hook tape and loop tape, with dimensions of 5m length x 20mm width. It can be cut to the desired size. 2. Temperature resistance: It can be used at temperatures between -20 and 80 Celsius, and for short periods at temperatures between -38 and 110 Celsius. 3. Material characteristics: The Industrial Velcro is made of durable nylon (polyamide), with a strong special adhesive (rubber) coated on the back, which is resistant to sun and rain. The hooks and loops are constructed from durable material to ensure adequate grip. It is break-down-resistant, rot-proof, wear-resistant, and maintains functionality even after more than 10,000 uses. 4. Performance and application: It provides long-term and strong adhesion, leaving no residue on surfaces when removed. It can be used with reliable strength in high temperature, low temperature, humid, and dry environments without concerns about falling off. It has a wide range of uses, such as assembling and fastening objects, fly screens (the loop system can be firmly attached to the net or window net with strong glue or a stapler), clothing and textiles, crafts, decoration, and DIY. The adhesives, hooks, and loops are moisture and weather resistant, making them suitable for both indoor and outdoor use. If not satisfied with the Velcro, it can be returned without providing a reason.