High Density Polyester Fiber Cotton 10 Cm Wall Soundproof Material 5 Cm Indoor Soundproof, 46F

About delivery:
After direct payment, it will be delivered in 4~5 days under normal circumstances. We will ensure that the goods are intact and delivered to you as quickly as possible

About after-sales:
Please contact customer service in time for any refund issues!
Due to product quality issues and lack of product functions, we will return or exchange products. Please provide feedback to our after-sales service department after receiving the product.
We refuse to accept any refund due to changes in purchase intentions and opening the package to affect secondary sales