PRODUCT SIZE:Hemisphere silicone isolation feet measure 1.25 inches/3.2 cm in diameter and 0.66 inches/1.7 cm in height. Ideal for small speakers, record players, electronics and more. SILICONE MATERIAL:Made of silicone, it is not easy to crack and very durable. It is lightweight and soft compared to other materials on the market, silicone feet for speakers provide better cushioning and reduce noise and scratches. MULTI PURPOSE:These Silicone Isolation Feet can be used for a wide range of applications such as a silent foot pad and a protector for record players. Examples: studio speakers, vinyl record players, subwoofers, CD players, compact discs, tube amplifiers, TV audio receivers, printers, laptops, computers, multimedia projectors, various electronic products, etc., can provide better cushioning for speakers and reduce noise and vibration. It can also be used on doors, drawers, furniture and glass to reduce scratches caused by object collisions. EASY TO INSTALL:The installation of the silicone mat does not require any tools, just remove the silicone mat from the protective paper and paste it in the appropriate position. The rubber pad has good viscosity, is not easy to fall off, and can be used with confidence. Color: black Material: Silicone Package Contents: 4 * HiFi Speaker Stand Feet Pads 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.