Portable And Fashionable Stainless Steel Water Cup For Men And Women With Handle Bounce Cover Insulation Cup 320ml Features: The lid opening way is cleverly designed, making it easy, labor-saving, and convenient to use 5-fold temperature locking process, ensuring safe and effective long-term insulation Double layer vacuum design, achieving 12 hours of insulation and coolings Large caliber cup mouth, clean without leaving any dead corners Multiple fashionable colors to choose from, perfect for business trips, travel, and daily work Product Description: Capacity: 320ml Product size: 17 * 6.5cm Including: 1x insulated cup 【High Quality】Made of premium 313 food grade stainless steel, durable and resistant to corrosion, adopt double walled vacuum insulation design keeps your beverages for long lasting hot or cold. 【Leak Proof Locking Lid】Open your insulated water bottle with the simple push of a button, easy for one-handed use. The bottle has a protective cap that keeps the drinking spout clean, has a lock to prevent the lid from opening. 【Excellent Thermal Technology】Our vacuum flasks are designed with superior insulation properties, keeping hot drinks hot for hours and cold drinks cold. Whether you're commuting to work or hiking in the mountains, you can enjoy your beverages at the perfect temperature. 【Portable and Convenient Design】Our vacuum water bottom come in a variety of sizes and shapes, perfect for fitting into your backpack, briefcase, or even your car's cup holder. The ergonomic handle and lightweight design make them easy to carry and convenient to use on the go. 【Best Service】If any questions, please feel free to contact us, we have professional service team online to help you.