- Medical-Grade Borosilicate Glass : Designed to withstand extreme temperatures, this bottle safely accommodates boiling water, allowing you to pour hot liquids into a frozen container without any risk of cracking. - V-Shaped Spout & Notched Silicone Ring : Experience smooth, drip-free pouring that eliminates messy spills. This thoughtful design ensures you stay hydrated without fuss. - 304 Stainless Steel Filter & Lid : The ultra-fine holes effectively block residue, ensuring that every sip is clean and refreshing. Constructed from rust-proof stainless steel, this combination guarantees durability for long-term use. - Heat-Resistant Thickened Handle : The ergonomic grip of the handle provides secure handling, preventing burns during hot pours and making it comfortable to hold regardless of the temperature of the contents. Ideal Use Scenarios : 1. Camping or Outdoor Activities : Enjoy hot beverages without the worry of your container cracking, whether you're boiling water for coffee or tea at a campsite. 2. Home Kitchen : Perfect for tea lovers, easily pour boiling water over your favorite loose-leaf tea without spills or mess. 3. Fitness or Hydration : Use it for everyday water intake; its durable design and effective filtering make it suitable for flavored waters or nutrient-infused drinks. This product combines functionality, safety, and durability to meet your everyday hydration needs.