Stylish 1-liter water bottle, lightweight, insulated, and cold-resistant, with a straw, perfect for both direct drinking and sports, easy to clean,

1. Main materials: 316 stainless steel liner + 304 stainless steel shell + PP + silicone 2. Keeps drinks hot or cold for over 6 hours. 3. Dual-purpose cup lid design: Type 1: straight spout, Type 2: straw spout 4. One-click lid opening design for easy use. Features a locking mechanism to prevent accidental touching. 5. Portable design for easy portability when on the go. Available in two large-capacity sizes suitable for both children and adults.