Velcro. Heavy Duty Industrial strength stick on. One roll. VELCRO Brand Heavy Duty Tape with Adhesive - Cut Strips to Length - Holds 10 lbs, Black - Industrial Strength Roll, Wide 15FT x 2In - Strong Hold for Indoor or Outdoor Use Features & details PROFESSIONAL GRADE ADHESIVE FASTENERS - These industrial strength hook and loop fasteners provide strong holding power designed for heavy-duty applications; double sided mounting tape can be cut into custom sized adhesive strips, safely holds 10 pounds WATER RESISTANCE PROVIDES VERSATILITY - With heavy-duty strength, these double sided adhesive tape fasteners are an organization tool for mounting, hanging, storing, or securing items indoors or outdoors; adheres to surfaces in the house and garage LONG LASTING DURABILITY - Easy stick-on application is ideal for a broad range of surfaces and applications; special sticky back adhesive provides a secure and long-lasting hold DESIGNED FOR TOUGH APPLICATIONS - Super strong, superior holding power allow these adhesives to securely fasten to smooth surfaces including plastic, glass, metal, and painted wallboard NO TOOLS REQUIRED - No hammer, drilling, nails, or epoxy necessary, hook and loop industrial strength fasteners feature an easy peel and stick application, it’s the simple solution to organize on many surfaces without putting holes in the wall