Our kid-friendly cups are shatter-, stain- and scratch-resistant - so they keep their good looks for a long, long time. The cute garden-themed artwork is a Pottery Barn Kids exclusive. 3" diameter; 10-fluid-ounce capacity Durable tumblers are made of Tritan(TM), a shatter-resistant plastic specially designed to resist stains and scratches. BPA- and lead-free. Set of 2; Bird and Butterfly or Turtle and Chameleon. Dishwasher-safe.