People Think I'M Crazy. Cute Frog Printed Coffee Mug Create a stir with these funny mugs featuring amusing and funny design. Perfect for brewing up some laughter with those comforting cuppas and energising coffees, each novelty mug makes those time outs extra interesting. Whether seeking funny gift ideas for a friend, colleague or family member, or treating yourself to an extra-special mug to call your own these quality ceramic designs have the fun factor. Shop Twisted Envy for our premium ceramic coffee mugs, and add some artistic style to your cuppas. Designs from the UK artists. Funny Mug designs will help you spread the laughter. Twisted Envy Funny Mugs by UK artists to channel your humorous side & be surrounded by smiles. 100% ceramic, microwave and dishwasher safe but we do recommend hand washing. We offer 100% money back guarantee, so you can buy with confidence. Your satisfaction is our promise, and returns/exchanges are made easy.