Hot Sale Insulated Stainless Steel Vintage Thermo Cup Outdoor Portable Tea Separation Water Bottle Travel Tumbler Vacuum Flask with Lid

Hot Sale Insulated Stainless Steel Vintage Thermo Cup Outdoor Portable Tea Separation Water Bottle Travel Tumbler Vacuum Flask with Lid. Premium Material Construction: Inner 316 Stainless Steel and Outer 304 Stainless Steel for superior durability and safety. Long-lasting Temperature Control: Vacuum insulation keeps drinks hot for 12 hours and cold for 24 hours. Comprehensive Certification: Meets international standards including FDA, LFGB, CE/EU, CIQ, and EEC certifications. Full Customization Support: OEM/ODM services available for custom colors, logos, patterns, and packaging. Leak-Proof Design: Double-walled vacuum insulation with leak-proof lid ensures easy sipping and cleaning. Eco-Friendly Features: Made with food-grade materials and recyclable packaging for environmental sustainability. Competitive Pricing: High-quality thermos flasks offered at affordable prices for exceptional value. Efficient Production Service: 11 production lines ensure timely delivery and excellent customer support.