1、Aluminum alloy and brass spikes have higher hardness and density, lower harmonic vibration points and higher damping, which can improve sound clarity. 2、Anti‑vibration and non‑slip rubber can increase the energy of mid‑low frequency while maintaining the original rich details to achieve higher quality listening enjoyment. 3、The use of isolation spikes can suspend the sound feedback of the speakers, which provides an effective solution for optimizing the real sound and reducing the vibration of the stereo equipment. 4、The integrated anti‑vibration nails and pads can make full use of the characteristics of brass and aluminum alloy, which is beneficial to eliminate vibration, the tone will be more concentrated, and the noise will be less. 5、Easy to install, no need to punch holes and use double‑sided tape, so as not to damage the equipment. Suitable for speakers, amplifiers, musical instruments, turntables, CD/DVD players, recorders, DACs and other equipment. 4 Set x Isolation Feet Spike Item Type: Isolation Feet PadModel: SP4533Material: Aluminum Alloy + Rubber + BrassProduct Size: Approx. 45mmx33mm/ 1.8x 1.3inOne Set: (Foot Nail + Foot Pad)Scope Of Application: Speakers, Amplifiers, Musical Instruments, Turntables, CD/DVD Players, Recorders, DAC and Other Equipment Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.