From Fiesta, this stackable mug features: If you're short on space or just like a neat and tidy cupboard, this mug is for you. Our 16 oz Stackable Mug are notched at the bottom to stack neatly and snugly one on top of another. For ultimate convenience, set a stack of mugs next to your coffee maker for a trendy coffee bar setup. Ceramic Dishwasher and microwave safe Fully vitrified lead-free china with a color glaze Approx. 4" height; 16 oz. capacity Made in the USA.