14mm Glass Bowl Water Pipe Accessories Wholesale

This 14mm glass bowl is the most common bowl size for bongs and rigs. 14mm bowl for bong is about the size of the end of your little finger.

A 14mm bong bowl is about 3/4 the size of a dime, whereas an 18mm bong bowl is almost the entire size of a dime. In summary, a joint of any male should use the opposite size joint for its parts, bowls, and accessories.