The Sweet Vessels Blue Crystal series is 7 unique variations of small vessels for decoration, as a vase or as a small jug. They are hand-turned in stoneware clay. No. 4 is approx. 9 cm high. It holds approximately 1 dl of liquid. The glaze is part of the Blue Crystal series and here it is blue-green with small crystals and streaks across the surface. The neck of the vessel has a rusty brown engobe.