Warning Grumpy Old Tw*t Mug | Funny Rude Gift for Dad, Grandad Grumpy Gift

Bold black lettering on white, front and back, so nobody in the kitchen misses the warning.

For the man who has earned his reputation fair and square. Handle with caution, coffee first.

• Ceramic, glossy white finish
• One size: 11oz (325ml)
• Dishwasher and microwave safe
• Printed on both sides

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