IWOOT - Stuff you really, really wantThis Shake Your Shamrocks Mug is a unique design, exclusive to our site. A uniquely curated item developed by our very own designers, it features prominent printing on a stylish mug.All of our mugs make lovely gifts for birthdays, Mother's Day and Father's Day. You'll be able to represent your unique personality with every use. CeramicSuitable for MicrowaveSafe For Dishwasher Use11oz CapacityCrafted in the UK