The Cheech 12" Beaker BongThe Cheech The Cheech is a bent beaker base bong that has been hand blown from solely the finest quality borosilicate glass. It features an 18mm ground joint that comes with a removable inside cut 18mm > 14mm slitted diffuser downstem. As you pull the slits in the diffuser split up the smoke into smaller particles, which increases the surface area and enhances the filtration. The roomy bell shaped beaker base body offers loads of space for the smoke