These are a simple speaker anti- collision protection angle, made of high- performance ABS material, sturdy and durable. Excellent texture, can play an excellent anti- skid and anti- collision effect, and will serve your speakers well. made of excellent craftsmanship, and durable, and will not be or broken. It will be a good corner protection . Features - Color: Black. - Material: ABS. - Size: About 7. 70X4. 50X4. 50cm/ 3. 03X1. 77X1. 77inch. - made of high- performance ABS material, and durable, and excellent in texture. - Reasonable design, simple application, convenient disassembly, and support for repeated use. - It has excellent anti- skid and anti- collision effect, and can play an excellent role. - It can effectively friction, collision and damage during transportation. It will be your good speaker corner protection tool. - made with excellent craftsmanship, polished smooth, safe and durable, and will be your good choice. Package Including 6 x covers x screws Package list: 12 x protective covers 48 x screws