This is a pack of 5 screens for the Utillian 420 / 421 mouthpiece.
They are identical to the screens originally received with your Utillian 420 / 421 and are a perfect replacement if yours are dirty or have been lost.
They are identical to the screens originally received with your Utillian 420 / 421 and are a perfect replacement if yours are dirty or have been lost.
