Wholesale Grav Labs 8 Round Water Pipe w/ Fixed Downstem - Clear Everyone will want to gather round the 8" GRAV Round Base Water Pipe. The clear glass with black accents allows you to see the magic at work as the fission downstem diffuses smoke through water to give you extra smooth hits. The downstem is fixed to prevent damage, keeping your water pipe solid and secure. The familiar shape that you love is improved by a geometric pressed pinch that is both a splash guard and an ice catcher. This piece includes a 14mm GRAV Cup Bowl, so once you have your Round Base Water Pipe all you need to add is about 1.5" of water and you're good to go. Trust us, you won't want to wait. The labels for this piece come in assorted colors.