
680ml Cartoon Pattern 316 Stainless Steel Vacuum Insulated Bottle Dual Drinking Tumbler. Premium 316 Stainless Steel: Constructed from high-grade 316 stainless steel for superior durability and safety. Long Thermal Insulation: Maintains beverage temperature for 6-12 hours with advanced vacuum technology. Custom Logo Printing: Supports customized logo printing upon providing logo files. Custom Packaging Options: Offers customized packing services to ensure product safety and efficiency. Multi-Color Mixing: Allows mixing different colors within a single shipping container. OEM/ODM Design Support: Capable of producing bottles according to customer-specific designs. Extensive Certifications: Certified by EEC, LFGB, CIQ, CE/EU, and FDA for international safety standards. High Production Capacity: Monthly production volume reaches 250,000 pieces with stable supply.