Each set includes 10 wear resistant metal alloy brackets with 4mm diameter compatibility, ensuring snug fits for shelves up to 15kg when installed in pre marked positions Crafted from premium metal alloy, these heart shaped shelf brackets excellent durability and rust resistance, perfect for long lasting cabinet hinges Ideal for handsewn enthusiasts, homeowners, and professional joiners seeking loyal cabinet brackets or bookshelf supports for home organization projects Perfectly secures shelves in kitchens, living rooms, closets, offices, and garage storage systems requiring sturdy metal brackets Featuring a unique with pre drilled holes, these metal alloy brackets enable quick installation using included screws for seamless shelf in various furniture configurations, Manufacturer: RGYBAO