Groove Micro Hourglass Rig

Groove Micro Hourglass Rig Clear Glass With Black Accents  Ground Glass Connections  3-4mm Glass Thickness  Concentrate & Dry Herb Compatible   Micro & Mighty The Groove Micro Rigs, available in round, hourglass and tube shapes, are designed with 3-4mm thick glass and ground glass connections to deliver smooth, reliable and flavorful hits with each pull.   Timelessly Classic Featuring opaque black percolators, mouthpieces and base rims against clear glass makes for a contrastingly classic look. Mini size, robust impact, groovy vibes.   Groovy Glass Glass products that are simple, functional, and reliable, the Groove Glass Line is made of high-quality materials with a clean and classic look. Clear glass with black accents makes these products timeless and in style for the long run.