Konitz Cats at Night and Day 10-Ounce Mugs, Set of 4, Assorted Designs Konitz Cats at Night and Day 10 Ounce Mugs, Set of 4, Assorted Designs Made of Highly Durable Porcelain Adorable cats decorate these mugs Microwave and Dishwasher Safe Capacity: 10 Ounces