Roor Steam Roller Pipes are some of the more renowned, made to the same high quality as their famous bongs. They are available in four sizes. Black Leaf Glass Steamroller Pipes provide a simple but fantastically effective method to smoke. They come in an array of lengths and thicknesses and feature the gothic-style logo of Black Leaf Glass. Ehle Glass Steamrollers come in three sizes and they use only high-grade borosilicate glass for their steam-roller pipes. Each one features the Ehle signature. Weed Star Steamrollers are great value and feature pinches within the bowls to void any need for gauzes. They are available in a large or small size. G-Spot Steam-Rollers are perfect examples of glass steamroller craftsmanship. Unrivalled for quality, the G-Spot Steamrollers are a cut above. Also in the EDIT glass steamroller range are Liquid Coolant Steamrollers that come in their own storage boxes, plus some unbranded and cheap-as-chips Glass Steamrollers for those of us unfazed by famous names and logos.