1.Pure copper material for better effect. 2.High-grade plating, beautiful, bright, not easy to be scratched. 3.The speaker shock base pad is used between spike and ground, to minimize the harmful vibration. 4.Designed with a height fine tuning balance nut. 5.Suitable for speaker, amplifier, CD DVD player, turntable recorder, Chassis, Instrument, etc.<br><br>Item Type:Speaker Active Components Model Number:Feet Pad size: Diameter: 25mm, Thickness: 4mm Spike size: 36 * 6mm Material:copper colour:Gold<br><br>Package Contents: 16 * Base Pad 16 * Foot nail<br><br>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.