Bat shit crazy mug £6.99 Dispatch Time 7-10 days: [Choose]I understand the dispatch time Quantity: at £6.99 each Add To Basket 10000 in stock. 0 in your basket View Basket Checkout 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. 500ml capacity. Dishwasher and microwave safe.