Premium 304 Stainless Steel Construction for superior rust resistance and lasting durability

Double-wall vacuum insulation maintains temperature for 12+ hours (hot/cold)

500ml optimal capacity balances portability & daily hydration needs

Ergonomic leak-proof lid design with smooth sip opening for travel convenience

Custom logo printing available for brand promotion (laser engraving technique)

Mirror-polished finish with scratch-resistant surface for elegant appearance

Multi-scene usage: office commute, outdoor adventures, gym sessions, road trips

Commercial-grade insulation performance outperforms standard tumblers by 30%

BPA-free materials ensure safe drinking experience for all ages

Dishwasher safe for effortless cleaning maintenance