Features: Premium 304 Stainless Steel: Crafted from high-quality 304 stainless steel, this insulation cup ensures durability and resistance to rust, making it perfect for both outdoor adventures and daily use. Portable And Lightweight Design: This portable insulated water bottle is designed for on-the-go hydration, making it easy to carry during outdoor activities, camping trips, or while commuting to work. BPA-Free And Safe: Our insulated water bottles are BPA-free, ensuring that your drinks remain pure and free from harmful chemicals. Enjoy peace of mind with every sip, whether at home or outdoors. Leak-Proof And Vacuum Insulated: Featuring a leak-proof design and vacuum insulation, this water bottle keeps your beverages hot or cold for hours while preventing any spills in your bag or during travel. Perfect For Gifting: Ideal for christmas, mother's day, or business gifts, this stylish stainless steel water bottle with a safety lock combines functionality and elegance, making it a thoughtful present for anyone. Specification: Capacity: 350ml/420ml Material: 304 Stainless steel Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*304 Stainless Steel Insulation Cup