The unique shape design of this product is more suitable for placing in the car. No leaks at all. Made of 304 stainless steel liner to ensure durability and safety, with a side handle for a better grip. Vacuum insulation keeps beverages cold up to 12 hours and hot up to 10 hours, helps keep you hydrating drinks fresh longer. The durable Wide Mouth Straw Lid lets you add perfect sipping to all your outdoor adventures. Slogans, patterns and logos all can be customized.Hand wash recommended for the best product care. Measuring 40:oz, this custom 40oz large capacity stainless steel vacuum bottle with straw. 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.