This insulated tumbler is made with multiple processes for continuous long-lasting insulation, featuring a 304 stainless steel liner and electrolytic process layer, vacuum insulation, and a comfortable outer layer feel. Food-grade silicone, will not easily leak water, large diameter of the mouth of the cup is convenient to clear the cup, not easy to burn the mouth. This premium-quality tumbler is a fantastic way to promote your brand, with your logo imprinted in one of our standard imprint colors. Measuring 26 oz, this custom multicolored stainless steel straw cartoon tumbler-750ml. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: BPA-free, leak-proof, travel-friendly.