WIDE APPLICATION: Works great for bookshelf, potted plants, stereo, table, desk; reinforce a broom closet door, flat surface joints, seams and cracks. Help strengthen your bed frame, box, construction or repair of installed furniture. STURDY AND DURABLE MATERIAL: the bracket is constructed of high quality stainless steel, glossy surface finished, sturdy and rustproof. Hand polished stainless steel finish, modern look and no worries about daily scratches, corrosion and tarnishing. These brackets are finished, polished and brushed so you won't hurt yourself during use. , the edges are polished, rounded and without burrs. ULTRA-STRONG L-TYPE Fixing Brackets: A pair of stainless steel L-type corner braces made from high-quality materials can carry up to 100 lbs. Pre-drilled countersunk holes avoid protrusion for flush installation and good looks, which is almost invisible when installed. EASY TO INSTALL:the holes screws are recessed so that the screws are flush with the support surface. Super handy for general craft projects around the house. All visible sides (90 degree inside corner) are fitted with a protective film. Before using the corner supports, remove the protective film from the surface Keep small objects away from children. WHAT YOU GET:Choose size 40mm x 40mm / 1.6" x 1.6": 20 stainless steel corner pieces and 82 mounting screws high quality.