Strong, reusable ONE-WRAP® fasteners feature hook and loop laminated back to back without glue, so there’s no chemical residue. A variety of styles are available in 11 colors, making ONE-WRAP® fasteners ideal for coding network and electrical wiring. The fire-retardant version qualifies as a Wire Positioning Device (16SA) in air handling spaces in accordance with the National Electric Code, and UL (Underwriter’s Laboratory) requirements.