This shock absorber sponge cushion is mainly suitable for recording speakers. Made of high density and flexible sponge material coupled with a reasonable structural design can effectively reduce the vibrations of the voice vibration make the sound more real and clear. Features: Designed for using with speakers 2pcs/ set. High-density foam material can reduce vibrations and low-end distortion of monitors effectively. 2-components and angled design providing you with a wide of tilt options. Placing them under your speaker and enjoy the perfect sound freely. Nice for use in recording-studios home theaters and karaoke-rooms. Specifications: Model: EPP05 EPP07 EPP08 (optional) Size: EPP05: 300 * 170 * 40mm / 11.8 * 6.7 * 1.6in (Suitable for 5in active or passive speakers vertically) EPP07: 330 * 270 * 40mm / 13.0 * 10.6 * 1.6in (Suitable for 6-7in active or passive speakers vertically) EPP08: 400 * 330 * 40mm / 15.7 * 13.0 * 1.6in (Suitable for 8in active or passive speakers vertically) Color: black Material: sponge Item weight: EPP05: 70g / 2.5ounce EPP07: 120g / 4.2ounce EPP08: 200g / 7.1ounce Package size: EPP05: 370 * 170 * 40mm / 14.6 * 6.7 * 1.6in EPP07: 400 * 270 * 40mm / 15.7 * 10.6 * 1.6in EPP08: 430 * 400 * 40mm / 16.9 * 15.7 * 1.6in Package weight: EPP05: 100g / 3.5ounce EPP07: 150g / 5.3ounce EPP08: 250g / 8.8ounce Packing List: 1 * Set of Sponge Cushion (include 2pcs Sponge Cushion)