Dailycooper Self Adhesive Acoustic Panels, 12 x 10 x 0.4 inch, High Density Soundproof Foam Panels, Stylish Hexagonal Design, Flame Retardant, Absorb Noise and Eliminate

Dailycooper 12 Pack Self-adhesive Acoustic Panels 12" X 10" X 0.4" - Sound Proof Foam Panels with High Density, Stylish Hexagonal Design, Flame Resistant, Absorb Noise and Eliminate Echoes(Dark Gray)

Focusound 24 Pack Acoustic Foam Panels 1" x 12" x 12" Sound Proof Foam Panles Soundproofing Noise Cancelling Wedge Panels for Home Office Recoding Studio with 240PCS Double-Side Adhesive

Foroomaco 4 Pack Bass Traps for Ceiling Corner 16.5" Triangle 12" Depth Triangular Pyramid Acoustic Foam Bass Trap Sound Proofing for Home Studio Booth Low to High Frequency Sound Absorption Foam