Quantum Sci Glass Downstem - Clear Matrix

Our clear version of the matrix diffuser. Designed for optimal filtration and airflow. Quantum Sci bong downstems are not cheaply made like the typical downstem that have plagued the internet. This glass downstem was designed to be top-tier with optimal airflow, heat-resistance and durability. Experience an optimal smoking experience with this quality downstem.

Product info:

• Available in 4 sizes
  
• Fits 18mm female joint
• Holds 14mm male bowls
• Frosted joint insert
• Borosilicate glass
• Heat-resistant
• Matrix diffuser
• Excellent airflow

For adults only. This product is not to be used by nor sold to minors. Must be of legal age in your respective state/province to purchase.