This practical double-walled stainless steel vacuum insulated water bottle is definitely a good choice for your gifts or promotions. The exterior is made of 201 stainless steel, while the interior is made of 304 stainless steel. Available in many colors. You can fill it with juice, tea, coffee, wine and other drinks! Double-walled vacuum insulation keeps your drinks cold or hot longer. WateBottlesith straw lid have a spill proof design that prevents spills and leaks,it is made from BPA-free materials,so you can drink from it safely. It is an ideal choice for outdoor activities or everyday use. Great for school, office, and travel. Do not heat in microwave and do not put in refrigerator. Handwash only. We can print your logo on the product to help you get maximum exposure! Measuring 21oz, this custom stainless steel 21oz double layer vacuum insulated bottle with straw. 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.