Glass Tumbler Mug with Lid & Sleeve

Experience Beverage Perfection in Every Sip

Elevate your daily drinking ritual with our artisan-crafted glass tumbler mug, where science meets sophistication. This isn't just another drinkware piece - it's a masterclass in thermal engineering wrapped in elegant design, perfect for coffee aficionados, tea enthusiasts, and hydration-conscious individuals who refuse to compromise on quality.

Unmatched Thermal Performance: Laboratory-Tested Results

• Keeps beverages hot for 4 hours (ideal for slow-sipping coffee drinkers)
• Maintains chilled for 6+ hours (perfect for iced lattes or craft cocktails)
• Double-wall vacuum insulation creates an airless barrier against temperature transfer
• Condensation-free exterior protects surfaces from water rings

Engineered for the Demands of Modern Life:

Military-Grade Durability:

• Borosilicate glass construction withstands thermal shocks from -20°F to 300°F
• Diamond-cut glass thickness (2.5mm) for exceptional impact resistance
• Titanium-reinforced rim resists chipping and cracks

Leakproof Security System:

• Triple-seal silicone gasket creates absolute liquid containment
• Magnetic flip-top mechanism with one-handed operation
• Locking toggle for travel mode (perfect for backpacks and briefcases)

Ergonomic Comfort Features:

• Medical-grade silicone sleeve provides perfect 360° grip
• Finger-contour grooves for secure handling
• Weight-balanced base prevents tipping

Technical Specifications That Matter:
 Capacity: 12oz (350ml) - The ideal size for standard espresso shots to craft mixology
 Dimensions: 3.4" diameter × 5.7" height (fits all vehicle cup holders)
 Weight: 10.2oz (substantial heft for premium feel)
 Materials: Lab-grade borosilicate glass, platinum-cured silicone, aircraft aluminum lid components

The Thoughtful Details You'll Appreciate:

• Laser-etched volume markers for precise pouring
• Universal compatibility with all beverage types (acidic juices to creamy lattes)
• Specialty-ready design works with milk frothers and cocktail shakers
• Non-tainting construction preserves pure flavor profiles

Who This Is Perfect For

• Coffee Connoisseurs - Savor every degree of your single-origin pour ove
  
• Tea Masters - Maintain optimal steeping temperatures
  
• Health Enthusiasts - Keep infused waters chilled all day
  
• Home Mixologists - The perfect vessel for craft cocktails
  
• Office Professionals - Desk-to-meeting room elegance

What's Included in Your Premium Set:

• 1 Double-wall glass tumbler (12oz)
• 1 Leakproof flip-lid with locking mechanism
• 1 Ultra-grip silicone sleeve (3 color options)
• 1 Precision cleaning brush
• 1 Luxury gift box with care instructions