Introducing the Sound-proofing Muffler for Cotton Shed, a must-have accessory for any serious audio or video recording enthusiast.
Made from high-quality polyurethane material, these mufflers come in black, blue, and red, and are perfectly sized at 30x 30x 5cm.
With 12PCS included in each package, you'll have enough to spot treat any room or space where unwanted noise and reverb are causi…