C.R. Gibson Porcelain to go Cup, Mod Birdies Eye-catching and durable on-the-go porcelain travel mug holds 16-ounces Measures 2 5/8-inch diameter at bottom and 3 5/8-inch diameter at rim, 5 1/2-inch tall Mug includes coordinating removable 2 1/2-inch silicone sleeve and sipper top Cup, lid and sleeve are microwave and top rack dishwasher safe Microwavable beverage cup for home, work and travel