Feature:
Best for controlling sound reflections in small rooms.
Gives you a more enjoyable sound by effectively controlling harmful reverb and echo.
Suitable for recording studios, control rooms, offices, vocal sheds, etc.
Specification:
Material: High density Sponge, Soundproof and flame retardant
Size: 30 x 30 x 2.5cm
Qty: 10Pcs
Color: As the picture show

Package List:
10 x Soundproof Sponge