Feel a bit batty before having your caffeine fix? This funny mug features 'Bat Shit Crazy' text that will let everyone know to leave you alone until after you've had your morning cuppa. 340ml capacity. Dishwasher and microwave safe. Product Dimensions: H9cm x W12cm x D8.5cm Packaged Dimensions: H9.5cm x W11.5cm x D9cm