
40oz Double Wall Stainless Steel Vacuum Insulated Tumbler with Handle Travel Mug. Custom Color Options: Colors can be customized according to Pantone standards. OEM and ODM Support: Full OEM and ODM customization services are available. Premium Material Build: Inner 304 Stainless Steel and Outer 201 Stainless Steel construction. Advanced Printing Methods: Supports silk screen, laser engraving, heat transfer, and 3D UV printing. Vacuum Insulation Design: Double wall vacuum insulated structure for temperature retention. Leak Proof Construction: Designed to be leak proof for secure travel and commuting. Large 40oz Capacity: Generous 40oz (1200ml) capacity suitable for daily use. ISO Certified Manufacturer: Factory certified with ISO9001:2015 and ISO14001 management systems.