Self-Adhesive Acoustic Panels [390 Lbs/Yd Ultra-High Density], 2Nd Generation Product Features ?Enjoy the Sound You Want?With acoustic panels, you can reduce echo, noise and reverbs in your space. The panels help you eliminate unwanted sound and improve the quality of the sound you want and you can hear every detail of the sound clearly. The sound panels also block out medium/high-frequency noise and auxiliary sound insulation. Pls kindly note that the sound panels need to be directly exposed to the sound field. ?The 2nd Generation Difference?The 2nd generation sound proof foam panels use our exclusive patented [VACUUM NEEDLE PUNCHING TECH], which makes panels more dense and durable than the previous generation. Our acoustic foam panels have a high density of 390 lbs/yd, 30% higher than similar products. This means that our panels have better sound absorption and insulation performance and a smoother texture. ?Easy Installation?The hexagon acoustic panels have a strong self-adhesive backing that can stick to any clean and flat surface. You can install the acoustic wall panels in just 10 minutes and produce creative designs with our free installation gap tool included in every pack. Our panel adhesive passed 88.2 ounces ultimate tensile test. This means that the soundproof wall panels can achieve long-term and reliable installation stability. ?A Safe and Beautiful Product?The sound dampening panels have passed [SGS CERTIFICATION], we use only high-quality 6D raw polyester materials, not recycled waste, to make the soundproofing product safe and eco-friendly. Our hexagonal wall panels have no odor, toxins, or formaldehyde, so they are suitable for children and pets. The acoustic tiles have great color consistency, stability, and aesthetic appeal. They will enhance the look and feel of your space. ?Versatile Application Scenarios?Our high-grade acoustic treatment materials are suitable for various settings, such as studios, music rooms, concert halls, home studios, gaming rooms, home cinemas, bedrooms, etc. They can also be installed on walls and doors to reduce sound transmission. Choose our acoustic panels and enjoy a professional acoustic experience tomorrow. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!