Recording Studio, Office, And Home Studio Hexagon Adhesive Acoustic Panels, 12 X Features: Wide range of applications: Our sound proof board can reduce noise and provide you with a quiet environment, which is ideal for your office, control room, home entertainment theater, nursery, etc. Effective noise reduction: These noise dampening panels can effectively absorb unwanted sound generated by low, middle and high frequencies, providing a good condition for work and study. Specifications: Material: polyester fiber Color: black, white, gray Size: approx. 30 x 26 x 15 cm/ 11.81 x 10.24 x 5.91 inches Package includes: 36 x Sound proofing padding Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Sufficient Quantity: you will receive 36 hexagon acoustic panels in black, white and gray, 12 of each color; There are enough colors and quantities to meet your daily needs; You can also share them with your partners Proper Size: our soundproof wall panels measure approximately 30 x 26 x 15 cm/ 11.81 x 10.24 x 5.91 inches and are suitable for most homes; Please note that these soundproof panels are hexagonal in shape, so please check the dimensions carefully before purchasing Reliable Material: these acoustic panels decorative are made of polyester fiber, safe, odorless and light weight; They are safe for breathing and touch, and you can apply them anywhere in your home or studio Easy to Cut and Remove: our sound absorbing panels are easy to cut and can be shaped and cut to the size you need. Blow them with hot air first to make the sound absorbing panels easier to remove without leaving marks, then you can install them to the desired location Stylish Decor: these sound insulation panels feature a novel hexagonal design, so you can hang them around your room or apartment like a work of art; 3 different colors to match your home decor