The bottom features a removable watertight silicone plug for easy cleanup

It measures 1

If you have any  glass bong with a 18mm glass downstem

1 x USB cable

smoother rips and keep your glass bongs looking spotless

Spinning Windmill Perc Mini Bong waxmaid The bottom features a removableIf you're looking for a beautiful and highly functional bong, this spinning windmill percolator mini bong is a great pick, and it'll give you a hell of a buzz. This 5. 5" cute mini bong is made of durable fumed golden borosilicate glass, features a spinning windmill percolator, a bent neck mouthpiece, and a sturdy beaker base. Double the fun with optimally filtered hits through the spinning windmill percolator. And this propeller percolator is very