Awesome double base design! Extra large 16 inch water pipe. Super thick at 5mm thickness. Includes glass slider. Unique double base design will allow for this pipe to hold more water and on the plus side it will look wicked cool! Pipe is nice and thick at about 5mm thickness and is a great price for a 16 inch water pipe. This glass item is individually hand-blown and beautifully handcrafted, thus colors and logo may vary from photos, making yours a one of a kind item!