Meet a durable tumbler designed for the Mechanical Engineer on the go. This black, stainless steel tumbler is available in 20oz and 30oz sizes and features a laser-engraved motto: "I'm A Mechanical Engineer. I Speak Fluently In genius."—a lighthearted nod to their precision and passion.

• Material & Finish: Black powder-coated stainless steel for a sleek, modern look that resists daily wear.
• Capacity: Choose between 20 oz or 30 oz to fit your hydration needs during long days.
• Insulation: Double-wall vacuum insulation keeps hot drinks hot and cold drinks cold for hours.
• Engraving: Laser engraved in our workshop for a permanent, fade-proof design (not printed or vinyl).
• Lid & Cleaning: Includes a clear, spill-resistant lid and is easy to clean by hand.
• Durability: Built from durable stainless steel designed for daily use and long-lasting performance.
• Ideal Use: A perfect gift for coworkers, friends, or family—especially as a Christmas gift or practical desk companion.

This tumbler helps maintain your beverages at the right temperature for hours, making it ideal for busy days, long commutes, or back-to-back meetings. The permanent engraving adds a unique personal touch that resonates with engineers, engineers-to-be, and anyone who loves a bit of nerdy humor. It’s a thoughtful, functional gift that stands out from ordinary mugs—showing appreciation for the Mechanical Engineer in your life with a practical, everyday keepsake.