I see this info on the amazon web page.
PROFESSIONAL GRADE ADHESIVE FASTENERS: These industrial power hook and loop fasteners present sturdy holding energy designed for heavy-duty purposes; safely holds as much as 10 kilos
WATER RESISTANCE PROVIDES UNMATCHED VERSATILITY: With heavy-duty power, these fasteners make the final word group software for mounting, hanging, storing, or securing objects indoors or open air; adheres to most surfaces in the home and storage
LONG LASTING DURABILITY: Easy stick-on utility is right for a broad vary of surfaces and purposes; particular sticky again adhesive offers a safe and long-lasting maintain
DESIGNED FOR TOUGH APPLICATIONS: Super sturdy, superior holding energy enable these adhesives to securely fasten to clean surfaces together with plastic, glass, steel, and painted wallboard
NO TOOLS REQUIRED: No hammer, drilling, nails, or epoxy essential, hook and loop industrial power fasteners function a straightforward peel and stick utility, it is the easy resolution to arrange on many surfaces with out placing holes within the wall