Make of durability aluminum alloys, it ensures stability to keep frames uprights without tilting or deformation Simple to assemble without tool, this light weight clamps saves time and effort while protecting artwork with built in soft padding Each corner clamps can be independently adjusted to fit different board thicknesses, providing a tight hold with anti slip for enhanced durability This multiple angles picture frame clamps fits various frame sizes and styles, offering flexible use for home decor, shops, and exhibitions with its adjustable corners Portable and detachable, it ’ s ideal for wall displays at home, stores, or galleries, ensuring scratch proof presentation of your frames, Manufacturer: Kaeltsyn