Buy EZ tact Memory Foam Cartridge Cover (100pcs)

You'll get maximum finger comfort like you've never seen before.

By using EZ Tact Foam on your needle module, the vibration is stabilized, giving you more control over the line. They are also extremely comfortable. Not only do you get better comfort, but numbness in your thumbs and fingers during long sessions and calluses on your fingers are now a thing of the past.

Is suitable for most common cartridges.