Hasp world, Lihua world. Velcro, but myself; Velcro, for you specifically. Products: functional Velcro; Material: 100% recycled nylon yarn; special features: strong adhesive (for stationery, with , family life, etc.); adhesion strength: to achieve high strength level (through the institutions of Guangzhou by the SGS test), different widths have different adhesion, such as our 25 mm strap, lateral tension can withstand 8.5 kg, the width of the more large, can bear the greater the intensity; very humid environment in the long-term placement, the color will not fade, but also has the role of anti-rotten. welcome letter to inquire, sample tests, very happy! your support is my power, magic, let us do our best, Velcro, so you use the best. Thank you!