Description: Shock absorption design: square wave shape design to minimize vibration and delay resonance by increasing friction. High quality sound insulation foam: this isolation pad is made of the highest quality sound insulation foam. It can withstand up to 80 pounds without changing its shape. Multi angle adjustment: this studio monitor pad allows 5 different angle configurations, and the gear design can better prevent the speaker from sliding. Allows you to move the monitor isolation pad to various angles for the best sound quality. Humanized design: more natural bass definition and flat frequency. Moderate size: suitable for most 8-inch active or passive speakers. Specification: Product size: 390x280x40mm/15.35x11.02x1.57inch Material: Sponge Package Includes: 1 Piece Acoustic Isolation Pad Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on-line shopping!