18mm to 14mm Glass Adapter

The water pipe's adapter is made of high-quality glass. Perfectly 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. Why Shop on Waxmaid Official Website?Zero-risk happy shopping on Waxmaid official website, any unsatisfied products you received from our website, we provide hassle-free return or product exchange, fast respond pre-sales and after-sales customer service, 100% satisfaction.