
Wholesale Bulk Stainless Steel Tumbler with LED Screen Smart Lid for Coffee Tea Travel Mug Eco Friendly Drinkware Customization Available. Smart LED Screen Lid: Displays real-time water temperature for safe and convenient drinking. Double Wall Vacuum Insulation: Keeps beverages hot or cold for extended periods with durable stainless steel. Leak-Proof Design: Screw-on flip-up lid prevents accidental opening and ensures spill-free travel. Customizable Product: Supports full customization including material, screen, and lid options. Premium Material Options: Available in 304 or 201 stainless steel for health and durability. High Production Capacity: Daily output of 150,000 units with advanced robotic production lines. OEM/ODM Services: Full customization from samples or designs with strict confidentiality. Eco-Friendly Drinkware: Sustainable travel mug suitable for coffee, tea, and daily hydration.