WEBJul 14, 2016 · Hand Thown on the Pottery Wheel from a Durable Stoneware Clay. Carefully Hand Crafted to Fit Your Hand. Thumb Rest Placed on Pulled Handle for Comfort and Grip. For Daily Use, Never Contains Lead, Food Safe, as well as Dishwasher and Microwave Safe. Slate Blue Glaze has Amazing Depth of Color.