BL Liquid Bong with SpiralONE PRICE, 2 BONGS! This great beaker bong from Black Leaf consists of two parts. The upper part, the drawtube with the extended spiral smoke path, contains a cooling liquid. If you put the drawtube in the fridge for a while before the bong session, you can enjoy well cooled, unscratchy and mild hits afterwards. The two bong parts are absolutely firmly connected with the enclosed clamp. Drawtube with cooling liquid Unscratchy and smooth hits Handy and