Shock Absorbing: Isolation spikes can be placed underneath speakers, or underneath vibration dampening panels and shock frames to minimize harmful vibrations and make less noise. Besides, they can protect hardwood or tile floors from being scratched and . Adjustable Height: Speaker shock foot spikes are designed with height fine tuning balance nut, which can be adjusted in height (only foot spikes, without foot cone base pad). And this speaker spike set comes in 4 pieces, enough for you to replace, saving your cost. Enhance Sound Quality: Isolation spikes pointed at the ground, help to keep the tone more focused, to obtain pure sound effects. Placing the spikes underneath the spikes that can be mounted on floor standing speakers allows the spikes to separate the speaker cabinet from the floor, thus improving the overall sound quality. Wide Application: Speaker spikes are made of plated stainless steel material, high hardness, more sturdy, beautiful, high gloss, not easy to scratch, can be used for a long time. Isolation foot spikes are suitable for HiFi speakers, speaker frames, amplifiers, CD DVD players, turntable recorders, cases, musical instruments and more. Colour:As Shown Material:Stainless steel Due to different product batches, the appearance may vary, which does not affect the use Package Contents: 4 * Speaker Spikes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.