Funny Prototype Definition Ceramic Mug | Engineering Humor Coffee Tea Mug | Product Design Gift Cup | R&D Engineer Gift | Tech Humor Mug | STEM Professional Gift | Coworker Gift Cup (11oz, 15oz)

For the engineers who know the difference between "it works" and "it works in theory" ☕📐

This minimalist, dictionary-style ceramic cup captures the reality of prototyping: building something that proves the idea works... at least on paper.

Why You'll Love It:
- Subtle, clever engineering humor
- Clean, minimalist dictionary-style design for any workspace
- Perfect for R&D and product development teams
- Great daily-use mug with personality 

Perfect for:
- Engineers (especially product/R&D) 🧮
- STEM Professionals 🧪
- Developers & designers 💻
- Daily coffee (or tea) with a side of sarcasm to help debug reality 🍵

Product features:
- Microwave-safe for quick reheats
- Dishwasher-safe for easy cleaning
- Vibrant, high-resolution color printing
- Glossy white ceramic with comfortable C-handle
- Available in 11oz and 15oz; lead- and BPA-free

Care instructions:
- Clean in dishwasher or wash by hand with warm water and dish soap