Premium 40oz stainless steel tumbler with double-wall vacuum insulation for 12-hour hot and 24-hour cold retention

Commercial-grade 18/8 food-grade stainless steel construction, rust-proof and BPA-free for safe daily use

Precision laser-welded base with sweat-proof condensation control and non-slip silicone grip ring

360° leak-proof lid with slide-open sip hole and ergonomic carry handle for on-the-go convenience

Ideal for baristas, office commuters, gym enthusiasts, and outdoor adventures with bulk order discounts

Mirror-polished finish resists odors/stains while maintaining drink purity with no metallic aftertaste

Custom branding available for corporate gifts, hotels, and retail promotions with wholesale pricing

Optimized base diameter fits standard cup holders with reinforced powder-coated bottom for durability