... 4,Various Color 5,SGS passed Heat Resistance Self Adhesive Velcro Tapes Adhesive Velcro is also called Sticky back velcro, nylon Velcro ... back after high temperature coating of a special self-adhesive glue and product use, will be back with pressure- ... sizes, shapes and colours.kinds of velcroSew on velcro•Self-adhesive velcro•High-frequency velcro•Unnapped Loop•Injection Hook/plastic hook ...