The Envy Glass 21-inch Straight Tube is built for smokers who want maximum diffusion and durability. Made from 9mm thick borosilicate glass, this powerhouse features a double dome percolator system that stacks bubbles for smooth, clean pulls. Its tall, clear design makes it a centerpiece piece while offering the kind of heavy hits only a straight tube can deliver.

• Brand: Envy Glass

• Height: 21 inches

• Thickness: 9mm heavy borosilicate glass

• Percs: Dual dome percolators

• Style: Straight tube design

• Joint: 14mm female joint with matching slide