Eggshell Stainless Steel Insulated Mug 12OZ.The outside of this bottle is composed of 201 inside using 304, the cup is very portable, you can add ice in the summer in the cup can stay cool for 6-12 hours, this cup is also very suitable to put in the car, more perfect use of space, in addition he not only keep cold can also be insulated, summer do not Great for promotional giveaways, each cup can be customized with your logo or name for maximum brand awareness! Made from stainless steels material, this custom eggshell stainless steel insulated mug 12oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: BPA-free, leak-proof, travel-friendly.