This speaker isolation foot is made of , which can withstand use. Features the rubber material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This speaker isolation foot will make the repair and fix easier and smoother. Features -Color:Black -Material:Rubber -Size:4.50X4.50X1.50cm/1.77X1.77X0.59in - The surface of speaker floor protective pad is smooth without any burrs, with appearance and comfortable hand feeling. - Get clearer sound from your hi-fi equipment or reduce external noise interference from your speakers with these anti-vibration isolation feet for speakers. - These speaker isolator feet can be installed to isolate your turntable deck, CD player, amplifier or other audio components from vibration. - As a result, the tone is more focused and tighter. Also, much less noise will be transmitted from the floor to other rooms. - Every detail is carefully crafted, experience the high durability and practicality. Package list: 4 x speaker isolation pads