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Leak Proof Steel Coffee Mug

Elevate your daily coffee ritual with our premium Leak Proof Steel Coffee Mug. Engineered for the modern professional with a busy, on-the-go lifestyle, this mug is designed to be your most reliable companion. Whether you're commuting, working in the office, or enjoying the outdoors, it keeps your brew at the ideal temperature for hours. Its cornerstone feature is an advanced leak-proof sealing system that guarantees no spills, making it perfect for tossing into your bag without a second thought. This durable Stainless Steel Coffee Mug offers superior insulation using double-wall vacuum technology. We offer versatile sizing to match your daily intake; the compact 12oz Steel Coffee Mug is perfect for a strong espresso shot, while the generous 16oz Steel Coffee Mug holds your favorite large latte. More than just a container, it's a high-performance Insulated Steel Coffee Mug built to perform flawlessly in any environment.


The Leak Proof Steel Coffee Mug is meticulously crafted with attention to every functional detail. It features a press-and-seal slide lid that locks securely with a simple click, providing peace of mind during travel. The contoured body offers a comfortable, ergonomic grip, and the wide mouth allows for easy filling and cleaning. Its sleek, brushed stainless steel exterior resists fingerprints and is built to withstand daily wear, maintaining its polished look for years. Below are the detailed specifications that define its quality and performance.

Product Specifications

  • Primary Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation Technology: Double-Wall Vacuum Insulation
  • Lid Material: BPA-Free, Dishwasher-Safe Plastic with Silicone Seal
  • Lid Mechanism: Push-Button Slide Lock with Leak-Proof Seal
  • Ergonomic Design: Contoured Body for Secure Grip
  • Surface Finish: Brushed Stainless Steel, Fingerprint Resistant
  • Care Instructions: Top-Rack Dishwasher Safe (Lid Recommended for Hand Wash)

Performance & Capacity Details

Model Capacity (oz / ml) Heat Retention (Hours) Cold Retention (Hours) Height (in / cm) Diameter (in / cm) Weight (oz / g)
12oz Standard 12 oz / 355 ml Up to 6 Up to 12 6.1" / 15.5 2.8" / 7.1 10.5 oz / 298
16oz Standard 16 oz / 473 ml Up to 6 Up to 12 7.4" / 18.8 3.0" / 7.6 12.8 oz / 363
12oz Travel (with Handle) 12 oz / 355 ml Up to 5 Up to 10 6.3" / 16.0 3.5" / 8.9 11.2 oz / 318

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