This set of four round stoneware mugs by Pottery Barn in a discontinued gray color are signed by the brand. With a 3 7/8 inch diameter and 4 inch height, these mugs are perfect for all occasions, featuring a glossy finish and dishwasher safe for easy maintenance. Made in Portugal with an art pottery production style, these mugs are suitable for teens and unisex adults, adding a touch of American charm to your breakfast or tea time routine. Get your replacements while you still can.