Description This is a soundproofing board, which are made of good wood material, durable for long-lasting use. Sound absorbing material reduces the reflection of the sound produced in the room and attenuates the sound. Suitable for home, school, gym, church, restaurant, office, etc. Features -Material: Wood -Size:18.00X13.00X1.50cm/7.07X5.11X0.59inch. -This can be very important in situations where you have to cover a large area with acoustic panel, such as a studio or a home theater. -The creative design will give you a wonderful experience and bring you a good mood. -Creative design. It is nice for both decoration and professional applications. -Soundproofing slot boards are used to absorb sound range frequencies and diminish echoes. -It helps to create a quiet environment for small and medium-sized rooms. You deserve to have. Packing list1 x dumboard