The HEMPER Classic Tube Bong adds elegance to a timeless classic design. This piece features a sleek, tried-and-true 18-inch body that allows the smoke to cool before getting inhaled. Combine that with the matrix end downstem and built-in ice catcher and you're guaranteed a smooth rip every time. Scientific glass pipes include bongs, dab rigs and hand pipes with a clean and sleek appearance that resembles something you'd see in a lab. Scientific glass encompasses glass pipes that are primarily constructed using clear glass, and often these pipes include beakers and straight tubes SPECS: Straight Neck Ice Catcher 18" Inches