14mm to 18mm Glass Adapter For Silicone Water Pipes
Waxmaid 14mm to 18mm Glass Adapter perfectly use for any silicone water pipes.
(The 14mm to 18mm Glass adapter is made of high-quality glass. Easily turns any 18mm joint into a 14mm one on the market.)
How to clean a glass adapter?
1. Put the glass adapter into a storage bag.
2. Pour the alcohol of 70% concentration or higher in the storage bag, together with some coarser salt.
3. Shake up the storage bag until the water changed to a dirty brown.