DEKIRU 12 Pack Self adhesive Hexagon Acoustic Panels Sound Proof Foam Panels, 14 X 13 X 0.4 Inches Soundproof Wall Panels For Office Ceiling &Door (Sesame Black)

DEKIRU 12 Pack Self adhesive Hexagon Acoustic Panels Sound Proof Foam Panels, 14 X 13 X 0.7 Inches Soundproof Wall Panels For Office Ceiling &Door (Sesame)

Focusound 300 Pack Yellow Point Double-Sided Adhesive Dots for Acoustic Soundproofing Foam Panels

TroyStudio Thick Acoustic Foam Panels, 12 X 12 X 2 Inches 6 Pcs Broadband Sound Absorbing Foam, Dense Soundproof Padding Tile, Recording Studio Foam Absorber, Groove Decorative 3D Wall Ceiling Panel