$ 49.99 $ 59.99
Glass slides for waterpipes and glass on glass smoking functional art pieces as well as smoking slides for glass smoking pieces
Glass slides are also known as bowl pieces. They generally feature one to five holes and are designed to be used with dry herb and ground flowers. The most common are scientific glass on glass slides or "bowl heads" which are generally in a 14mm (14.4) or 18mm (18.8) ground glass joint fitting.