SJJL 6 pieces/pack 30x30x0.9cm Room Soundproof Board DIY Self-Adhesive Door Sealing Board Fireproof 3D Wall Decoration Board

Specifications: Product Name: Material: Made of environmentally friendly high density polyester fiber Acoustic Insulation Panel / Sound Absorption Panel Seller Instructions :Thickness: 0.9cm(0.35in) (high / high quality sound absorption effect)Square: 3030cm(11.8111.81in) Package Included: 6 x Room Soundproof Board

Feature : Environmental protection, sound absorption, anti-slip, corrosion resistant! No odor, no poison, no formaldehyde! Reusable, washable, non-deformable, non-shrinkable, composed of flame retardant, fade-resistant material, suitable for fire protection in public places! Cut to your desired shape, easily meet your different decoration requirements.

Note: 1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that a slight color difference should be acceptable due to the light and screen.