The Kiub Jane Crowther Adorable Porcelain Sleeping Cat Coffee Mug is a charming round mug featuring colorful artwork of a sleeping cat. With a capacity of 12 fl oz, this modern-style mug is suitable for all occasions and is made of porcelain. The mug is designed by Jane Crowther and is a perfect addition to any cat lover's kitchen or dining collection. This unique coffee mug is both functional and decorative.