Please note, this item ships from an international seller. Expected delivery is 10-15 days. Acoustic Foam Panel Sound Stop Absorption Sponge Studio KTV Soundproof Specifications: Material: Sponge Size: 25x25x5cm Applied to: Studio, Piano room, Drum room, Anchor's room, Home Theater, KTV, Meeting rooms, Instrument rooms, etc. soft sponge, no dust, high density; The sound effects, suitable for studio and KTV etc; Pyramid sound-absorbing sponge with beautiful appearance and good acoustic characteristics, its greatest feature is: due to its pyramid shape, it provides little diffusion, it makes you sound more dynamic. It may, for example BASSTRAP combined together with the other products, consisting of a wide band absorber, the effect is very good. Note: Please allow 1-5mm error. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Soundproof foam It is made of high quality materials, durable to your shopping day Perfect design makes your daily use more convenient Fashion design makes you look cooler and more comfortable I'm sure you'll like it Features: Suitable for novice or long-term users. Occasions: Office, home, study note: >>Due to manual measurement, please allow an error of 1-4cm. >> Make sure you don’t mind bidding. >>Please understand that the color may be different due to the different display. Return and feedback: If you have any comments, please feel free to contact us, and we will help you at any time. If you are not satisfied with the item you received, please contact us, we will help you return it for a new one or give you a refund. Please leave any neutral, negative feedback or open the case and Paypal before contacting us. We will try our best to solve the problem and give you a satisfactory answer. Thank you for watching!