Package Includes: Comes with 10 pieces 90 degree right angle shelf brackets, size 7 x 7 cm/2.75 x 2.75 inches, strong adhesion, high bearing capacity, and 4 pieces can support more than 100 kg. Premium Material: The shelf bracket is made of acrylic, strong bonding material, smooth edges, high durability and longevity, strong endurance and will not deform easily. Upgraded Model: Enlarged, widened and thickened design, larger contact area, 3 times the original support area; The triangle provides stable support, stronger load-bearing capacity and more secure. Perforation-free: Non-marking self-adhesive brackets, no nails required, no drilling, just make sure the surface is clean and dry, peel off the protective film on the back, stick and press to exhaust air. Scene used: These self-adhesive brackets can help you overlap furniture, wardrobe, bookshelf, kitchen cabinets, office cabinets and display cabinets to provide support for partitions.