The Garrity Tools Wine Tumbler pottery tool was designed around our favorite stemless wine glasses to give you the prefect tumbler curve. Easily press your cylinder into this tool to get the same results over and over making production a breeze. Whether you need a set of glasses for your home, are prepping for your next shop update, or determined to add handles and transform these clay vessels into mugs, the Wine Tumbler Tool will make creating the perfect form a breeze. size: 5” x 3.5” material: maple wood Comfortable, beautiful, and practical. Handmade by a creative team in St. Louis, MO.