Description Made of acrylic material. Easy to install, the screw holes are suitable in size so that the screws sit flush with the surface of the brackets. Wide applications, suitable for DIY making acrylic box, case, reinforcing something, etc. Features -Color: Transparent.-Material:Acrylic.-Size: About2.50X2.50X1.50cm/0.98X0.98X0.59in.-Note:suitable for 3mm thick plates.- With stable performance, compact size, light weight, easy to install and use.-The corner brace has simple structure and is suitable for personal or professional use.-It has a reasonable structure and design, is professional and durable, and can provide good support.-It can play an excellent supporting and fixing role, and it will be your good choice.-Adopt precision production to stable characteristics and high reliability.Packing list: 4 x corner braces12 x screws