Amazon.com: 12 Pack Self-adhesive Acoustic Panels, Hexagon Sound Dampening Panels, 14 X 12 X 0.4 In Sound Proof Panels for Walls, High Density Flame Resistant Sound Absording Padding for Recording Studio, Office :
Hexagon Polyester Acoustic Tile 12/24mm
FLUFFO SOFT EDGE Hexa Acoustic Panel
Tri-Hex - Sound Seal
Baby HexaTile 12" Hexagon Acoustic Studio Foam Tile Pack