Premium 18/8 Stainless Steel Construction – High-grade rustproof interior ensures zero flavor transfer and maximum durability for long-term use

Double-Wall Vacuum Insulation – Maintains hot liquids for 12+ hours and iced drinks for 24+ hours with precision temperature control

Ergonomic Flip Lid & Leakproof Design – One-handed operation with 100% spill-proof seal for active commuting, gym sessions, or car trips

Versatile 32oz/40oz Capacity – Ideal for office hydration, outdoor adventures, camping trips, or as a gym companion

Reinforced Handle & Anti-Slip Base – Secure grip for transportation and stable placement on uneven surfaces

BPA-Free Powder-Coated Exterior – Scratch-resistant matte finish in modern colors withstands daily wear

Professional-Grade Wide Mouth – Fits standard ice cubes and allows easy cleaning (opening diameter: 4.5cm)

Multi-Scene Use – Perfect for construction sites, hiking trails, student dorms, or as an eco-friendly alternative to disposable bottles