These glass downstems are filled with colored glass gems that work as a natural ash catcher for smoother hits and longer lasting clean filtration. Available in three sizes, these downstem diffusers feature the Pulsar logo and come with a variety of gem color options. Fits 19mm female water pipes and holds 14mm male herb slides or bangers.
Three sizes included: 4 inch (10.2cm), 4.5 inch (11.4cm), & 5 inch (12.7cm)
**Downstem length is measured from from the bottom of the ground joint to the end of the diffuser.