GRAV is a pipe company specializing in scientific glass. We use high quality borosilicate and design each piece with fun, functionality, and the optimal smoking experience in mind. GRAV offers hand pipes, bubblers, and water pipes in every shape, size, and color imaginable, as well as a wide range of other smoking accessories. Our product selection includes endorsed brands you might be familiar with, like Helix™, Jane West™, Upline®, and Arcline®. We’re a cannabis lifestyle brand, and we believe in inclusion, education, legalization, and ending stigma.