4 Pcs Soundproofing Acoustic Foam Sound Treatment Absorption Wedge Tiles Studio Room

Specifications Product Name Soundproof FoamMaterial PolyurethaneSize 30cm 11 81 x30cm 11 81 LxW Thickness 3cm 1 18inColor Yellow Black Blue Red Please letusknowthecoloryou dlike YoucanleavethemessageonyourPaypalnote totellus Quantity 4pcs SetFeatures Square sound absorbing sponge with beautiful appearance and good acoustic properties Due to its square shape there is almost no diffusion and the effect is very good High density sound absorption to reduce harmful noise The panel helps to reduce reverberation vibration and undesirable sound reflections Easy to shape and cut to size changes will not affect performance Flame retardant self extinguishing after 3 seconds on the open flame reducing safety risks But it should be noted that burning on an open flame for a long time will destroy the flame retardancy and make the sound insulation cotton burn Suitable for use on walls in recording studios offices small and medium sized rooms classrooms theater rooms etc Tips There is no adhesive on the back of the sound absorbing cotton so you need to stick double sided adhesive on your own Note 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow a 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 There are no instructions included in this kit If you want to know how to use or install it please contact us by Email We will provide help as much