Premium Titanium Construction: Made from TA1 pure titanium (99.7%), ensuring ultra-light weight, corrosion resistance, and no transfer of odors or flavors Available Options: 800ml with Handle: Rectangular design, foldable anti-scalding handle 800ml No Handle: Minimalist rectangular design, ultra-light and compact 1200ml with Handle: Rectangular design, foldable anti-scalding handle 1350ml Round with Handle: Round shape with built-in divider and foldable anti-scalding handle Convenient Features: Foldable double-layer handle (handle models) for a secure grip Rounded corners for easy cleaning Built-in divider (1350ml round) for organized meals Lightweight & Portable: Perfect for camping, hiking, outdoor adventures, or daily use Includes: Mesh storage sack for easy packing and travel ※Please note: This item is non-returnable. Contact customer service for any issues.