BRACKET MADE OF PREMIUM STEEL TO SUPPORT HEAVY WEIGHT. Our shelf bracket is made of heavy duty steel and could maxium support weight of 35lb for a pair of this L bracket. Our black corner braces come with a L pattern and could work perfectly for installing shelves, furniture and wall shelves, and so on.GREAT AMOUNT PACKAGE FOR MOST AFFORDABLE PRICE. the brackets package include 8 pieces black L brackets and 48 screws. We also sell 16pcs/12pcs/4pcs set. Bigger the amount, lower the each bracket price. The size of our corner brace is 125X75mm(5 InchX3 Inch) and comes with all screws and hardwares that are needed to stall a bracket. Our package include more brackets while cost less which is perfect choice for you.EASY TO INSTALL.1, Use a drill to dig a hole on the wall or board and then install the screwholders. 2. use a screwdriver to tighten the screw on the brackets. There is an instruction card in the box for you to refer to.WIDE APPLICATION IN DAILY LIFE. The small solid and strong corner braces could be used for any shelf install, such as bookshelf, garden shelf, table and chair corner. It can play a good role regardless its small size, and make your home or garden more beautiful.EXCELLENT AFTER-SALE SERVICE GUARANTEE. We offer 90 days no reason refund or replacement service if any quality problems happen. Contact us any time to solve product and service problem and we will offer best professional service for you.Just have a try of our corner braces and you will not disappoint about us! You will make the best choice of black L corner bace from our store here. We promise you quality of the shelf bracket and the outstanding after service. You will buy the best cost performace shelf brackets here. Maybe not the best due to its cost and price, but it is the best at such price. Package include: ■12x Angle Shelf Brackets ■72 x Screws( 24pcs long screws and 48pcs short screws) ■8 x Expansion Pipe Specification of bravo L bracket: Size:125 x 75 mm/5" x 3" (L*W*T) Mount Hole Dia.: 5mm/ 0.2" Thickness: 3mm/0.12” Material: Iron (not stainless steel) Color: Black Support Weight :maximum 33lb for a pair of corner bracket Wide Application of L Angle Bracket: join a wooden shelf to a wall or to join two furniture parts together such as bookshelf, garden shelf, closet, garden shelf and so on. Extra Install Tool Needed: screwdriver, electric drill Warranty: 90 days no question asking refund or replacement of the L bracket. If you have any question concerning our metal bracket for shelf, do not hesitate to contact our customer service for any after sale service problem. We will offer you best service ever on Amazon.