
Customize Tumbler Stainless Steel Vacuum Insulated Double Wall Travel Coffee Mug Cups. Vacuum Insulation Performance: Keeps hot beverages hot for 9 hours and cold drinks cold for 12 hours. Premium 304 Stainless Steel: Constructed from durable and food-grade 304 stainless steel material. Customizable Color Options: Available in any color matching Pantone (PMS) standards. Logo Customization Services: Supports custom logos via silk screen, heat transfer, or laser printing. Flexible Design Customization: Customers can send their own designs for full customization. Certified Factory Audit: Factory holds BSCI, ISO, and Sedex certifications for quality assurance. Comprehensive Quality Inspection: 100% visual and functional inspection performed on all finished products. Multiple Payment Methods: Accepts LC, D/P, T/T, PayPal, Western Union, and Money Gram.