... black white red and ... 4.Dot ,tape,custom Titleself-adhesive velcro dots CategoryVelcroMaterial100% Nylon+ High quality glue60% Nylon and 40% ... , sports equipment, medical equipment ,military products and some other industriesVELCRO WORLD From the function ,we can call them velcro ... hook and loop, elastic velcro,tape,velcro strap,self-adhesive velcro,velcro cable tie,hook tape,velcro hair roller, ...