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Thick, glossy black ceramic mug stamped with bold white lettering reading “GRUMP FUEL” and a tiny downturned face below. It feels substantial in the hand, with a C-shaped handle that balances warm coffee or tea without fuss. The clean, high-contrast design reads like a small, private joke — a quiet declaration before the first sip. Use it at the kitchen counter, on a crowded desk, or left conspicuously on a bedside table to signal a need for patience and caffeine. The sturdy build and vibrant print hold up through daily use, so the message stays clear even after many mornings.
Product features
- Made from 100% glossy ceramic with a comfortable C-shaped handle
- Available in two sizes: 11 oz (0.33 L) and 15 oz (0.44 L)
- Dishwasher-safe and microwave-safe for everyday convenience
- Vibrant, long-lasting print that resists fading; meets lead and cadmium safety requirements
- Lead- and BPA-free; sourced blank from China
Care instructions
- Clean in dishwasher (put the product on top rack), or wash by hand with warm water and dish soap
Grump Fuel Coffee Mug – Funny Black Ceramic Mug for Grumpy Morning Drinkers
$14.99
Sale price
$14.99
Regular price
Product features
- Made from 100% glossy ceramic with a comfortable C-shaped handle
- Available in two sizes: 11 oz (0.33 L) and 15 oz (0.44 L)
- Dishwasher-safe and microwave-safe for everyday convenience
- Vibrant, long-lasting print that resists fading; meets lead and cadmium safety requirements
- Lead- and BPA-free; sourced blank from China
Care instructions
- Clean in dishwasher (put the product on top rack), or wash by hand with warm water and dish soap