- Silicone Caps For Arizer Air Stems.
- Pack Of 4.
These Stem Caps come in a pack of 4 and are compatible with the Arizer Air, Air 2, Solo, and Solo 2 mouthpieces. The small size makes it susceptible to being misplaced, thats why they come in a pack of 4! With the stem caps, you can prepack your own daily supply while also ensuring that the contents don't lose their taste and potency.