Indulge in some laughter with this Funny Novelty Mug – 'If You Aren't Happy Single You Won't Be Happy In a Relationship. Happiness Comes From Alcohol'. Made from high-quality ceramic, this white mug with a height of 9.5cm is perfect for your daily dose of morning coffee or tea. Featuring a humorous relationship status joke, this personalised mug is an excellent gift for your friends and family. You can add a personal touch to this mug by including your favourite phrase, name, or quote on the back. Dishwasher safe and perfect for any occasion, this mug will undoubtedly bring a smile to your face.