A classic design, never to be forgotten! Zong tubes offer functionality with that iconic zig-zag shape. The zig-zag design allows larger pulls and bigger hits since each bend adds loads of volume to the tube!Silver Fumed 16″ With Blue Stringer Accents and 18-14mm Glass on Glass Downstem and BowlBlue and Amber Wrap and Rake 15″ 18-14mm Glass on Glass Downstem and Bowl10″ Steamroller Handpipe with Green Stringer Accents and Matching Removable Bowl6″ Steamroller Handpipe with Blue Stringer Accents