Specifications:
Material:Foam
Outer Diameter:29.5CMcm(Approx 12'')
Inner Diameter:21.5cm(8.5'')
Weight:43g
Color:Black

Features:
1. Protect your speaker， dustproof，let it more clean.
2. Decorate your speaker， make it more attractive.
3. To strengthen the bass effect， make your speaker sounds good.

Package Include:
1 x 12'' Speaker Surround

More details: