
Portable Stainless Steel Vacuum Tumbler Cups Insulated Travel Coffee Mug Car Cup. Premium 304 Stainless Steel: Constructed from food-grade 304 stainless steel for durability and safety. Double Wall Vacuum Insulation: Keeps beverages hot or cold for extended periods with efficient thermal retention. Custom Logo Acceptance: ODM and OEM services available with customizable logo printing options. Leak-Proof Design: Features a secure lid to prevent spills during travel and daily use. Sublimation Print Ready: Suitable for sublimation printing with any pattern at 180C for 120 seconds. BPA-Free Safety: Made with eco-friendly materials and BPA-free slide lids for health care. Fast Response Support: All inquiries are replied to within 2 hours by our professional team. Versatile Usage: Ideal for coffee, tea, beer, and water in home, office, school, or travel settings.