[DETAIL] For decorative or professional use: This foam is ideal for live studios, practice rooms or home entertainment centers. The high-quality panel absorbs sound better and reduces fluctuations, reverberation, and flutter echoes in small to medium-sized rooms. For decorative purposes, wedge, egg, and pyramid shapes can also be placed side by side with acoustic bass traps, corner bass traps, and other bass acoustic foams. Size description: After unpacking, each panel is 1 inches thick (block size) (1 inches x 12 inches x 12 inches)-The highest point is 1 inches. Foam can help absorb and give audio the ability to flow freely. Note: our goal is to accurately cut each tile / wedge to 12 inches, but-CNC machine tolerances-can measure final cuts from 11 inches 7/8 (bottom) to 12 inches 1/8 (top) . Customer Service: If you have any questions, please contact us freely! Package Includes: 24 Pack (COMPRESSED) Dimensions: 1" x 12" x 12" HIGH-QUALITY MATERIAL: The sound absorbing foam panels is made of and environmentally friendly materials, which can be used safely. The absorption spectrum is wide and over 500 HZ.Material which is higher than the industry standard of 30%. At the same time, it can also improve sound quality: by absorbing harmful sounds, reducing fluctuations, reverberation, and vibrating echo, Useful sounds are clearer. LOW-COST NOISE REDUCTION SOLUTIONS: Cost-effective noise reduction products can create an excellent listening or recording environment for you, you can get a good recording experience at home or in the studio. WIDE APPLICATION: Suitable for professional studio, recording studio, voice studio, control room, rehearsal room, concert hall, podcast, etc., also can be used for church, home theater, professional theater, home studio, office, utility closet, etc.Can handle walls, ceilings, doors, etc. INSTALLATION METHOD: It is recommended to stick tape to the four corners and the center of the back of the acoustic foam panels, and then stick it to the wall. Or you can use spray glue to install the soundproofing foam according to your needs. HOW TO RECOVER THE NORMAL SIZE OF THE ACOUSTIC FOAM: ( RECOMMEND METHOD ) After opening the Vacuum package, soak them in water for 1-3 minutes, wring it dry gently, and then place it in a ventilated place to air dry or use a blower to dry. This method can make the studio foam recover faster and more tidy. [ATTRIBUTES] - Hign-concerned Chemical: None - is_customized: Yes - Density: Ordinary - Hign-concerned Chemical: None - is_customized: Yes - Density: Ordinary - Model Number: Triangle groove - Size: 1''x12''x12'' - Type: Sealing Strips - Brand Name: Make friend - Material: Sponge - Origin: Mainland China - Certification: None