Black Sheep Glass makes the smallest and most functional rigs! This mini bottle rig features a disc perc and 10mm male joint with domeless quartz nail. Don't be fooled by its size as this little guy packs a big punch! Super discreet and small enough to fit in your pocket! The bent neck and disc perc will help keep water out of your mouth. The perfect flavor savor rig for oil connoisseurs. Made by Black Sheep in California using high grade borosilicate glass.