900ml New Portable Gradient Tumbler Double Drink Straw Ice Bullock Car Mug Cup Food Grade 316 Stainless Steel Thermos Bottle Vacuum Flask

900ml New Portable Gradient Tumbler Double Drink Straw Ice Bullock Car Mug Cup Food Grade 316 Stainless Steel Thermos Bottle Vacuum Flask. Premium Material Safety: 304 stainless steel liner with FDA, LFGB, and RoHS certifications for safety. Long Temperature Retention: Keeps drinks warm for 12 hours and cold for 24 hours effectively. Full Customization Support: Customizable color, logo, and packaging to meet unique brand needs. Eco-Friendly Design: Made with recyclable materials and sustainable production processes. Competitive Pricing: High-quality thermos flasks offered at affordable prices for great value. Efficient Production: 11 production lines ensure timely delivery and reliable service.