Single dome shaped percolator with 3 holes. 19mm Joint size. Round bottom percolator bong. Ice Catcher notches. This bong will cool off your smoke for smooth hits. A percolator acts to force smoke through long chambers which further filters the smoke and smoothens it. This 8 inch percolator has a single dome shaped diffuser. This percolator comes in a gorgeous dark blue color. Pipe comes complete with ice catcher for a further superior smoke! Glass on glass down stem and 14mm dry male bowl with blue accent is included. All of our glass items are individually hand-blown and beautifully handcrafted.