Size:120ml: Φ60x(H)58 mm,180ml ：Φ69x(H)67 mm, 300ml ：Φ76x(H)87 mm，450ml：Φ89x(H)95mm
Thickness: 3mm
Weight: about 283g
Capacity: 120ml+180ml+300ml+450ml
Country of origin: China
🌿 Features
Comprehensive 4-in-1 Hydration Set: A versatile collection featuring four sizes (120ml, 180ml, 300ml, and 450ml) to meet all your needs—from a morning espresso and traditional tea to large lattes or hearty soups.
Space-Saving Nesting Design: Specifically engineered for maximum portability, these four cups nest perfectly within each other. This "Matryoshka" style storage saves valuable space in your backpack or office drawer.
Advanced Double-Wall Insulation: The dual-layer vacuum construction provides superior thermal retention, keeping your beverages hot or cold for longer while ensuring the exterior remains cool to the touch—no burnt fingers or lips.
Aerospace-Grade TA1 Titanium: Crafted from 99.8% pure titanium, this set is incredibly strong yet light as a feather. Even as a 4-piece set, it weighs significantly less than a single standard ceramic mug.
Preserve Original Flavor: Titanium is non-reactive and biocompatible, ensuring no metallic smell or taste. It preserves the most delicate notes of your specialty coffee or fine teas, cup after cup.
Naturally Antibacterial & Rust-Proof: Titanium resists corrosion and inhibits bacterial growth, making it the healthiest and most durable choice for both rugged outdoor use and daily office hydration.
🌎 Why Choose Boundless Voyage
Titanium Specialists: We are dedicated to bringing aerospace technology to the palm of your hand. Our expertise in titanium ensures every piece of gear is a perfect blend of high-tech performance and minimalist design.
Health & Safety First: All our products are BPA-free, non-toxic, and hypoallergenic. We use only the safest materials for human contact, ensuring your peace of mind with every sip.
Sustainable "Gear for Life": We advocate for a "One-time Purchase" philosophy. Titanium is virtually indestructible and will not degrade over time, helping you reduce plastic waste and live a more eco-friendly lifestyle.
Field-Tested Durability: Trusted by professional mountaineers and weekend campers alike, Boundless Voyage gear is tested in the harshest environments to ensure it never fails you when it matters most.
Global Community of Explorers: Join thousands of outdoor enthusiasts worldwide who rely on our premium titanium gear for their most ambitious expeditions and daily adventures.
