This ad is for 1 (one) 18.8mm BLUE glass shot glass shaped water pipe slide bowl head piece with a clear glass doughnut grip and lower slide joint. Over-all this slide bowl is about 2 3/8" long and has a 18.8 mm male joint size. The actual bowl part of the slide is a 5/8" diameter (at top) x 3/4" deep cone shape with a flat bottom and a permanent snowflake type glass screen at the bottom. The grip is 1 1/4" in diameter and 3/16" thick.
 Good quality glass construction and good looking. A great gift for yourself or your friends.