- The Logarithmic Downstem has base 10 hole diffusion to deliver the smoothest smoke possible from your mason jar bong.
- 1x 3D Printed Logarithmic Downstem (only compatible with LAB)
- Length: 1.5 in
- Width: 1.5 in
- Height: 4.75 in
*if no color option is selected we will print in black