Premium Double Wall Vacuum Insulation – Stainless steel construction with advanced vacuum sealing technology maintains beverage temperature for 12+ hours (hot/cold). Ideal for office commuters, outdoor adventures, or gym hydration.

Food-Grade 304 Stainless Steel – Rust-resistant interior ensures pure taste without metallic aftertaste. BPA-free and dishwasher-safe for effortless maintenance.

Ergonomic Small Mouth Design – Precision-crafted 48mm opening prevents spills while enabling easy drinking. Compatible with most car cup holders for on-the-go convenience.

High-Capacity Versatility – Available in 350ml (12oz) and 500ml (16oz) sizes. Matte finish with laser-engraved scale markings for accurate liquid measurement during cooking/hiking.

Bulk Purchase Optimized – Commercial-grade durability withstands high-frequency use in cafes, hotels, or corporate gifting. Wholesale-friendly packaging with foam protection.