eBay

May need mounting tape. Not sure

Without Damaging Your Wall: Our acoustic foam panles are equipped with 300 PCS double side adhesive tape which can be easily washed. It is easily removable and will not damage your walls or surfaces, tear off without leaving any traces.
Noise Reduction: Overall Noise Reduction Coefficient (NRC): 0.65. The wedge surface of -6 grooves increases the contact area with sound waves, and the sound absorption effect is better than other shapes of surfaces. Will help reduce sounds and allow you to practice any musical instrument, watch movies, play games or listen to music without disturbing anyone.
High Density 25Kg/ : Our acoustic foam are made from a non-toxic, fireproof and high-density polyurethane material. Passed the environmental protection, is a safe and reliable product. Note: Our acoustic foam is compression transportation, has to be placed in a ventilated place waiting for 2 days to return to normal size.
Wide Application: For professional acoustic control, sound absorption and reverberation reduction. Suitable for your studio or office, home/recording studios, vocal booths, control rooms, home theaters, professional movie theaters, concert halls, and more. Ideal for both home studio and professional use.
Easy to Install: Our acoustic foam panle can be used as acoustic cover for walls, ceilings and doors. One wedge needs 5 pieces of tape. Each tile is 1 square foot of 2 inch thick acoustic wedge.

**Dear Valued Customer,**

Thank you from the bottom of our hearts for your purchase from Canine Creek Pet Rescue on eBay. Your support means the world to the dogs we rescue and care for every day. Canine Creek is a dedicated 501(c)(3) dog rescue focused on saving pregnant mothers and hard-to-place animals with medical needs, providing them with exceptional care, nourishment , and love until they find their forever home. We rely on the generosity of people like you to keep our mission alive.

Every item you’ve purchased helps fund critical needs for our furry friends— from nourishing meals to medical care, shelter, and the love they deserve while they await their forever homes. Your order directly contributes to giving these dogs a second chance at a happy, healthy life.

ADOPT. IF YOU CAN'T ADOPT, FOSTER. IF YOU CAN'T FOSTER, VOLUNTEER. IF YOU CAN'T VOLUNTEER, DONATE. IF YOU CAN'T DONATE, EDUCATE