This vacuum bottle is made of durable food grade stainless steel material. Features 201 Stainless Steel exterior and 304 Stainless Steel lining. Double wall vacuum seal keeps beverages at optimal temperature. Lid creates a tight seal to prevent leaks or spills. Stay hydrated while exercising! The bottle body can be printed with your logo, pattern or other content. Measuring 17oz, this custom double layer 17oz stainless steel vacuum insulated tumbler with handle. 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.