FIX-PRO Permanent Indoor Mounting Tape can hold up to 0.85 pounds per square inch, and 30kg (66 lbs) per roll. It is a quick and easy no tools mounting solution for indoors and outdoors. FIX-PROs double sided adhesive tapes have been specially formulated to perform in various environments and are cut-to-length for project-specific customization. The high-performance permanent adhesive easily bonds to glass, metal, tile, stone and finished wood. Not for use with polypropylene, polyethylene or wallpaper. WARNING: Do not hang valuable items or objects where injury could occur if objects falls. APPLICATION TIPS: Surfaces must be clean, dry, sound, free from dust, grease, polish and moisture. For best results clean with IPA alcohol. Touching adhesive weakens performance. Max adhesion after 24 hours.