Superior Stainless Steel Construction (SUS 316): Crafted with high-grade SUS 316 stainless steel, our vacuum cup water bottle guarantees durability and resistance against corrosion, ensuring it stands the test of time. Efficient Insulation for Extended Enjoyment: Featuring advanced vacuum-insulated technology, this bottle keeps your beverages hot or cold. Enjoy your coffee, tea, or any drink at the perfect temperature, whether you're on the go or at your desk. Leak-Proof Design for Mess-Free Travel: The precision-engineered, leak-proof seal ensures that your bag and belongings remain dry, allowing you to confidently carry your bottle wherever you go. No more worrying about accidental spills or leaks. BPA-Free and Eco-Friendly: Our vacuum cup water bottle is made from food-grade materials, ensuring it's free from harmful chemicals like BPA. Feel confident knowing you're making an eco-conscious choice by reducing single-use plastic waste. Versatile and Stylish Metal Bottle: With its sleek stainless steel design, this bottle is not only functional but also a fashion statement. The minimalistic and modern look complements any style, making it ideal for use in the office, gym, or during outdoor activities. Perfectly Sized for Convenience: With a capacity of 300ML, our vacuum cup water bottle strikes the perfect balance between portability and capacity. It easily fits into most cup holders, making it an ideal companion for your daily commute or weekend adventures. › See more product details