Premium Stainless Steel Tumbler with Double-Wall Vacuum Insulation

High-grade 18/8 stainless steel construction ensures durability and rust resistance. Advanced vacuum insulation technology keeps beverages hot for 12+ hours or cold for 24+ hours.

Laser-sealed copper coating between walls enhances thermal efficiency. Leakproof swing lid with ergonomic drinking slot for spill-free portability.

Available in three practical sizes (600ml/800ml/1000ml) for office, gym, travel, or outdoor adventures. Mirror-polished finish with scratch-resistant surface treatment.

BPA-free materials meet international food safety standards. Seamless one-piece body construction prevents bacterial buildup. Compatible with most car cup holders.

Wholesale exclusive pricing with MOQ flexibility. Bulk packaging optimized for global logistics. Custom branding options available for resellers.