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【MULTI-COLOR OPTIONS】: These noise cancelling foam penels come with various colors which can be mixed and match for aesthetic looks and design.

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ULTECHNOVO Sound-absorbing Cotton Sound-proof Cotton Sound Absorbing Panels Soundproofing Material Acoustic Panels Sound Isolation Panels Soundproof

Acoustic Cotton Batts, Panels & Wool

Focusound 50 Pack Acoustic Foam Panels 1 x 12 x 12 Sound Proof Foam Panles Soundproofing Noise Cancelling Wedge Panels for Home Office Recoding Studio with 270PCS Double-Side Adhesive : Musical

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cotton SOUND DAMPENING FOAM-- Concave-convex design, buffer , strong buffer effect. Suitable for packaging fragile items. PACKAGING FOAM-- This

ULTECHNOVO 6pcs Sound-absorbing Cotton Sound-proof Cotton Sound Dampening Foam Sound Proof Foam Padding Acoustic Panels Sound Proof Padding Sound

ULTECHNOVO 6pcs Sound-absorbing Cotton Sound-proof Cotton Sound Dampening Foam Sound Proof Foam Padding Acoustic Panels Sound Proof Padding Sound Insulation Panels Indoor High Density : Musical Instruments