Made with high quality durable foam
 
High Sensitivity and resolution 
 
Very easy to use/install
 
Creases - Heat with hairdryer
 
Nice audio effect for low pitch sound. 

Good replacement for JBL, HiVi speakers.
 
Enhance the Bass & Make Your Speaker Sounds Great --- Exquisite craft, wear-resistant, help to get nice audio effect for low pitch sound and also help protect the speaker from dust and make it cleaner 

Compatibility --- Good replacement for your old speakers etc. Note: please remove the old foam and clean the residual glue before install the new foam edge 

Easy to Use --- Perfect for any average -yourselfer, FREE technical support, easy to install

Material:Foam 

Size: 12 - inch  -295mm