Custom Insulated Tumbler with Premium Double-Wall Vacuum Technology
High-grade 18/8 stainless steel construction ensures durability and rust resistance, while the FDA-approved food-grade inner lining guarantees safe drinking. Advanced vacuum insulation maintains beverages hot for 12 hours or cold for 24 hours, ideal for office, gym, travel, or outdoor adventures. Sleek, leak-proof design with a precision-laser engraved custom logo option for branding or personalization. Available in versatile sizes (18oz to 64oz) to suit different hydration needs. Eco-friendly, BPA-free, and sweat-proof exterior for comfortable handling. Perfect for corporate gifts, promotional merchandise, or bulk retail—combines luxury functionality with wholesale affordability.