The speaker isolation feet are crafted from copper, sturdy in use, not easy to deform or break, and hard for lasting time use, providing you with a lasting use experience. The speaker isolation feet are great as subwoofer feet, audio equipment feet, amplifier feet, speaker feet, and more. Features -Color:Golden -Material:Copper -Size:2.10X1.50X1.50cm/0.83X0.59X0.59in - Made of high hardness copper, speaker isolation spikes are with and lasting use. - Speaker isolation spikes are suitable for various audio equipment, perfect replacement, elegant and stylish - Equipped with washer and double-sided tape, make these speaker isolation spikes easy to install. - Speaker spikes can be applied to audio equipment, speaker feet, and other audio equipment. - Speaker isolation spikes, effectively reduce speaker vibration and improve sound effect. Package list: 4 x speaker isolation spikes 4 x washers 4 x double side tapes