High Quality Material The triangle corner brackets are made of high-quality acrylic, non-toxic and harmless, transparent and beautiful. Thick plate, strong and not easy to deform Stable Structure Our corner brackets use a stable, firm and reliable triangular structure. Comes with 3 transparent screws which can fix 3 planes at the same time, not easy to loosen Removable Design - Unlike metal corner brackets, this product can be disassembled and used repeatedly. When you don't want to use it, you can easily unscrew the screw, and it will stay firm next time. Assembly Assistant:Transparent color, removable design, it can be widely used in exhibitions, studies, shops, parties, it is the best choice for fixing acrylic or glass boxes or furniture. Quantity and Size Each acrylic triangle square comes with 3 transparent screws to make it more convenient to install. There are a total of 10 corner brackets in the package, please confirm the size before purchasing., Weight: 0.1322773572 Pounds, Manufacturer: MOROBOR