- These are replacement Grenco Science mouthpiece's, screens, & mouthpiece sleeves
- Sleeves come with 2 black regular and 3 short clear sleeves
- Screens come in 5 pack
- PLEASE NOTE THAT THE OPTIONS MENU WILL GIVE YOU A CHOICE BETWEEN MOUTHPIECE, SCREENS AND SLEEVES. THEY MUST BE INDIVIDUALLY CHOSEN FROM THE DROPDOWN MENU. THANK YOU
These products are intended for aromatherapy purposes only.
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