supply unnapped loop special functionality velcro  
Characteristic and use:
the environmental protection is together durable, contour neat artistic, is not easy to bristle, is not easy to absorb water, easy to dryness. Suitable to use in each kind needs to fasten,high frequencyopens and closes, like clean thing, camera bag and each style of clothing and so on and each kind of movement thing, medical supplies and so on, may match the thin hook Velcro use effect to be best.