Made of high-quality borosilicate thickened glass. Temperature resistant: -10C to 100C. Airtight, leakproof lid seal in freshness and flavor New and improved double layer fine mesh Easy to assemble and clean after use Non slip silicone handle
- Easy to use Seal lid airtight, shake well and store in refrigerator overnight or up to 12-18 hours Occasionally twist open and swirl infuser Remove infuser when brewing is completed