Amantech 12 Pack Acoustic Panels Self Adhesive Sound Proof Foam High Density Sound Acoustic Panel 16X12X0.4 Inch Rectangle Panels in Home Office Reccording Room Studio and More(Violet)

Specifications: 1. Material: Polyester 2. Dimensions: 16\" x 12\"x 0.4\"(40cm×30cm×0.9cm) 3.Quantity: 12 Pcs 4. Color: Beige Black Orange Dark Blue Fruit Green Light Sky Blue Moonlight Grey Premium Grey Silver Gray Sky Blue Snow White Tele Blue Orange-Red Violet(14 colors available) 5.Back side: Self-adhesive adhesive 6.Features: Flame Retardancy 7.Applicable occasions: Studio family party home theaterand other indoor occasions Instructions: The Acoustic Panel comes equipped with a self-adhesive backing for your convenience. To install simply peel off the protective film from the back and affix the panel to your desired location. Before application it's important to ensure the surface is as clean as possible to prevent any dust or impurities from affecting the adhesive. Additionally avoid applying the panel to damp surfaces as moisture can compromise the adhesive's strength. For short-term placemen