... Back to back velcro Use the importing glue to compound the hook and loop (A+B) Back to back velcro1) Use the importing glue to compound ... in the same side.2) Specification: 10mm to 150mm width, 25 meter or 27.5 yard a roll of hook & loop.special size ... ’ requirement.3) Place of origin: China Shenzhen.4) Used for wire & cables, optical fiber cables, toys, electronics & electricity, medical equipment, ...