Eipai Soundproof Cotton Soundproof Board Soundproof Door Sticker Noise Reduction Cotton Bedroom Door Wall Universal Self-Adhesive Acoustic Cotton

Upgraded version with strong noise reduction effect

Multi-color options to match various styles and settings

Effectively reduces noise such as road noise and children's scribbling

Data from Yipai laboratory shows significant noise reduction (for reference only)

1. Clean the door or wall surface thoroughly

2. Peel off the adhesive backing paper

3. Align and stick firmly in the desired position without leaving dust

Noise reduction data is based on Yipai laboratory tests and for reference only; actual results may vary.