Nucleus' 13 inch beaker base bong in full color glass comes in either green, blue, or black. It features a removable diffused downstem which helps filter and diffuse the smoke. The 45 degree female joint it has houses a 14mm male bowl made from clear glass. The classic scientific glass only in color with its beaker base and flared mouthpiece. Embroiled with platinum nucleus logo and featuring an ice pinch to hold cubes of ice and make your smoking session even smoother. An awesome piece in a solid color!