The Cose 20mm x 25m black rough self-adhesive Velcro roll (model 5/20 M) ensures strong and discreet adhesion to dark-colored surfaces and objects. The black version offers a sober and professional finish that hides dust, featuring a high-fusion self-adhesive backing that adheres instantly to wood, plastics, and aluminum. The 20mm wide male Velcro grippers ensure firm mechanical retention. This black version is indispensable for cable management, displays, and workshops.