Pure Titanium. Double-Wall Vacuum. Hot or Cold for Hours.
This 400ml titanium vacuum insulated mug from Boundless Voyage keeps your beverages at the perfect temperature for hours. Featuring double-wall vacuum insulation, a leak-proof lid, and a unique crystalline ice flower finish, it's the ideal coffee companion for home, office, and outdoor adventures.
✨ Why You'll Love It
Healthy Titanium Material
Made from premium pure titanium — lightweight, durable, highly corrosion-resistant, and rust-resistant. The lid is made of food-grade silicone and plastic for added durability and safety.
Double-Wall Vacuum Insulation
Double-walled vacuum insulation keeps beverages cold, icy, or hot for hours. Whether it's iced coffee, chilled juice, or hot tea, enjoy them anytime, anywhere. Insulation effect: 4h > 39°C.
Leak-Proof Design
The mug lid comes with an airtight silicone seal that prevents spills. Air vent on the lid allows beverages to flow out smoothly — no gushing or overflowing.
Perfect 400ml Capacity
Small, beautiful, and easy to carry. Narrow body design makes it easy to grab and go — fits most car cup holders and coffee makers.
Crystalline Ice Flower Finish – Convenient & Clean
Made of pure titanium inside and out — prevents chemical reactions, preserving the original taste of beverages. Crystalline ice flower finish provides a matte texture that's easy to grip and resistant to fingerprints and dirt.
Versatile Use
Perfect for home, parties, travel, school, riding, office time, camping, road trips, beach, hiking, picnics, and any outdoor adventure.
📋 Product Specifications
| Brand |
Boundless Voyage |
| Model |
Ti3236D |
| Material |
Pure Titanium (inner) + PP (flip lid) + PCT (large lid) + Silicone Rubber (seal) |
| Capacity |
400 ml (max) |
| Weight |
~224.5 g |
| Dimensions |
97 × 105 × 150 mm |
| Caliber |
76 mm |
| Insulation |
4h > 39°C |
| Design |
Double-Wall Vacuum, Ice Flower Finish, Leak-Proof |
| Origin |
Guangzhou, China |
Measurements are manual and may vary slightly.
❓ Quick FAQs
1. How long does the insulation last?
Insulation effect: 4h > 39°C — keeps hot beverages warm for hours.
2. Is the mug leak-proof?
Yes. The airtight silicone seal prevents spills, and the air vent ensures smooth flow without gushing.
3. Does the mug fit in car cup holders?
Yes. The narrow body design fits most car cup holders and coffee makers.
4. Does the mug affect the taste of beverages?
No. Made of pure titanium inside and out — prevents chemical reactions, preserving the original taste.
5. Is the mug easy to grip?
Yes. The crystalline ice flower finish provides a matte texture that's easy to grip and resists fingerprints and dirt.
