? This Bottoms Up Acrobatic Animal Mug is made of high quality ceramic porcelain. CA Prop 65 Compliant. Color Tone May vary from pictures. ? This Bottoms Up Acrobatic Animal Mug is 4.5" tall, 5.5" long and 4.5" in diameter. Mug has 11oz capacity. Microwave and Dishwasher safe. ? This Bottoms Up Acrobatic Animal Mug is double walled for higher durability and ease of cleaning. Our traditionally crafted pottery are made of the highest quality ceramic available and fired at a high temperature to maximize the strength of the ceramic, making them superior to other ceramics in the market. Our pottery are more resistant to cracks, stains, and scratches. Our ceramic is food safe and contain no lead or cadmium. ? Our extensive line of Bottoms Up Mugs boasts of functional but yet decorative mugs for your daily use. As the name implies, this mug is unconventional in that you are drinking out of the animal's bottom! It appears to be upside down but then when you think of acrobatic animals, the mug makes perfect sense! ? This is an Ebros Gift exclusive collection.