Customized Double Wall Stainless Steel Insulated Vacuum Portable Travel Coffee Tumbler Water Bottle Mug with Lid

Customized Double Wall Stainless Steel Insulated Vacuum Portable Travel Coffee Tumbler Water Bottle Mug with Lid. Superior Insulation Performance: Keeps drinks hot for 12 hours and cold for 24 hours with double wall vacuum technology. Premium Food Grade Materials: Inner made of 304 stainless steel, outer of 201 stainless steel, safe and eco-friendly. Full Customization Support: Customize color, logo, pattern, and packaging via OEM/ODM services. International Safety Certifications: Products meet FDA, LFGB, and RoHS standards for durability and safety. Leak-Proof Design: Features a secure lid and vacuum insulation to prevent spills during travel. Multiple Printing Options: Supports thermal transfer, laser engraving, screen printing, and 3D/5D printing.