Feature: 

Blocks out more sound improving noise cancellation. 

Stronger hold of headphones in ears. 

More comfortable fit. 

Fits and locks precisely to the headphones and locking mechanism.  

Material: Quality soft memory foam. 

FIT: T100, T200, T300, T400

Sizes: S / M / L
 

Note: Earphones not included.

The diameters can expand up to +0.8-1mm larger than based specifications.