Preemo DIY bong beaker base features a showerhead perc to a swiss perc. The 9-holes allow more contact with the surface area between the two layers of glass. This impressive base is the right start to creating the ultimate bong. 

*Colours may not be exactly as the pictures show.

Features; 
- Borosilicate glass
- Showerhead percolator
- Swiss percolator
- Thickness: 7mm
- Base diameter: 140mm
Various color options. Please inquire if you have a color preference.