These corner guards are made of ABS material, durable and , and can be used for a long time. are practical and they can protect your children from harm. They can perfectly protect your furniture from damage at the same time. In addition, it can prevent the stage staff from accidentally knocking when walking in the dark. Features -Color: Black. -Material: ABS. -Size: About 7.70X4.50X4.50cm/3.03X1.77X1.77inch. -Made of ABS material, durable, safe and . -It is very suitable to be added to speakers to prevent injuries in the dark stage. - workmanship, replace existing or corners, make your living space safer. -The smooth black corner protector is versatile, making it a perfect accessory for speakers. -These corner designs can be used to mount to the rear and front of the speaker box. Package list: 10 x protection corners screws