Bar Acoustic Panel, Multifunctional Soundproof Rubber Foam Sheet, Multicolor Sound Absorbing Cotton Size: 50 50 5CM (Gray) (Purple)

Features: Exquisite appearance, high density material, effectively reduce indoor reflection sound, fire and moisture interference Material: Sponge / / Color: Blue, Purple, Red, Yellow, Gray, Black / / Size: 50 * 50 * 5CM // Quantity: 10;