The donut is one of Empire Glassworks signature themes and their expert glassblowers have perfected the art of making glass look deliciously real. Every Sprinkles Donut bowl is individually handcrafted from thick borosilicate glass using custom-mixed colours and equipped with a deep single-hole bowl for hearty packs of your dry herbs. Each tasty bowl piece features a 14mm male joint for water pipe/bongs.