Are you looking for a professional, yet affordable speaker vibration absorption pad? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional speaker vibration absorption pad must meet you needs. It is one of the best choices for you. Features - Color: Black. - Material: Foams. - Size 4 inch: About 22x16x3.6cm/ 8.65x6.29x1.41 inch. - Size 5 inch: About 28x20x4.2cm/ 11x7.86x1.65 inch. - Size 8 inch: About 34x28x4.8cm/ 13.36x11x1.89 inch. - Using high-quality materials, high density, and significant vibration absorption effect - The design is reasonable, which can meet the multi-angle display of the sound. - Good quality and low price. It has a long service life. - The product is safe, odorless and safe to use. - The bottom is flat and the speaker is very stable.