Funny Muscle Coffee Birthday Card • Grumpy Coffee Cup

When caffeine is the only thing holding this birthday together.
This funny birthday card features a grumpy, muscle-armed coffee cup that has officially reached the “I Need a Nap” era — the perfect mix of relatable, chaotic, and deeply honest. Great for friends, siblings, coworkers, or anyone celebrating another year of powering through adulthood via espresso and sheer willpower.

💌 Card Specs:
• Size: 4″ × 6″ (101 × 152 mm)
• Heavyweight 350 gsm cardstock
• Toner-based vibrant print
• Blank inside for your message
• Includes envelope
• Designed & illustrated by @rawartofficial

✨ Perfect for coffee addicts, sleepy adults, and anyone who deserves a laugh on their birthday.