Premium double-wall vacuum insulation maintains temperature for 12+ hours

Food-grade 304 stainless steel interior resists rust/odor with polished mirror finish

Durable exterior features brushed finish & sweat-proof design for secure grip

Leakproof copper-sealed lid with one-hand push-button operation

500ML/750ML capacity options suit office commute/gym/outdoor adventures

BPA-free construction ensures safe drinking experience

Ergonomic curved mouthpiece for smooth liquid flow

Ultra-lightweight yet shatterproof for active lifestyles

Commercial-grade durability withstands frequent daily use

Cost-effective bulk pricing for wholesale buyers with global shipping