My First Mugs - Plastic-free Kids Cups Set A surprisingly sturdy and safe alternative to plastic cups for your child Dishwasher and microwave safe, these cups can be used for hot or cold drinks! Set includes 3 easy-to-grip, handle-free porcelain kids cups Each child cup holds 1/2 cup (4 ounces) of liquid Cup size: 3" high x 2.75" wide