C.R. Gibson Iota Double Wall Porcelain Travel To-Go Cup, Multicolor Double wall painted porcelain mug Measures approximately 3.5 x 5.5-inches; 12-ounce capacity Organic pattern of brightly colored birds Upper rack dishwasher and microwave safe Look for other coordinating journals, phone covers, cosmetic bags and jewelry pouches in the Flock of Color design from Iota