Handmade by Ken Hankins of Shiloh Pottery in Hampstead, MD. Each tumbler is carefully crafted to stand the test of time and is approximatly 16 oz. Our tumblers are sturdy, suitable for drinking, and are lovingly signed by the artist on the bottom. Because all of our products are hand made each piece is unique and no two will be exactly the same, please preview the glaze options in the photographs before making your final selections. All stoneware is microwave and dishwasher safe, oven safe but not for use on stovetop.*This is an individual item NOT a set. Local shipping only-You will be emailed once your order is complete with pick-up times.