New 12 pcs Set Wall Insulation Foam Kit Acoustic Panels Sound Absorption Studio Soundproof Foam 2 Colors KK1044 New November 2016 and the biggest leak is

and the biggest leak is usually the gap around your door)

Yes — email service@arrowzoom

We will NOT issue refunds after purchase that claim that color has been changed

Peel and stick each panel firmly to the door

New 12 pcs Set Wall Insulation Foam Kit Acoustic Panels Sound Absorption Studio Soundproof Foam 2 Colors KK1044 New November 2016 and the biggest leak isBrand New Tile Acoustic Foam Made by Imported High Quality Foam Sound Absorbing Foam High density acoustic foam cell structure for maximum noise absorption Helps to flutter echoes and reduce excess reflections and reverberation Improves vocal clarity and acoustics of your room Highly fire retardant Ideal for use in recording studios, home theaters and karaoke room 2 Colors Available Size & Dimension: 180 X 90 X 7. 5 cm (70. 8 X 35. 4 X 2. 9 in) Each