Search query: fiberglass soundproofing

Product: DEKIRU New 12 Pack Acoustic Foam Panels, 12 X 12 X 0.4 Inches Soundproofing Insulation Absorption Panel High Density Beveled Edge Sound Panels, Acoustic Treatment for Home&Offices (Grey)
Brand: Dekiru
Color: Grey
Relevance: Substitute
Can be installed by anyone! Following the installation guide, simply attach 3M Double Sided Tape (sold separately) to the back of the panel and adhere in the position desired – that’s it!
MULTI-COLOR OPTIONS : These acoustic foam sound panels come with various colors which can be mixed and match for aesthetic looks and design. Perfect for individuals to reduce and absorb unwanted echoes, waves, reverb and flutter echoes and use as wall decoration.
HIGH DENSITY AND ECO-FRIENDLY: 215kg/m3 Density. Made of 100% Polyester Fiber, flame Retardant, it is both safe to breathe in and touch, making it great for any location in the home or studio, it's safe for adults, kids, and pets!
IMPROVED ACOUSTIC QUALITY: These noise-insulation panels are multi-purpose, it can make offices quieter and make audio recordings cleaner. And can be used for professional studios, rehearsal rooms, concert halls, podcasting, churches, home theaters, vocal booths, home studios, offices, man caves and more.
EASY TO INSTALL: Can be installed by anyone! Simply attach spray adhesive or 3M Double Sided Tape (not included) to the back of each panel and adhere in the desired position.
SATISFIED PURCHASE: We're very confident that you'll love our acoustic foam panels. “Contact Seller” if you are not happy with the purchase or have any questions.Our excellent customer service will leave you with no worries after you buy it.