CHEVEN Shatter Resistant Tea Infuser Tumbler & Glass Water Bottle / Tea Cup Ultra-Clear Borosilicate Glass with Spill-proof Lid / Insulated Thermo Body and All Parts Removable Design (Blue) SHATTER RESISTANT DESIGN-The bottle body is consist of two layers. The outer layer is made of plastic cement for insulated thermos and shatter resistant; the inner layer is made of borosilicate glass for healthy. Make you bottle not fragile anymore! INSULATED THERMO BODY DESIGN- The bottle body is insulated thermos and heat preservation. You can hold the bottle easily even just pour boiled water inside. ALL PART REMOVABLE DESIGN-With our wrench inside the package, you can disassemble this bottle to every single part. It makes cleaning more easily and allows air flow for natural drying. HEALTHY AND ENVIORMENTAL CHOICE-No peculiar smell: Our glass is made of borosilicate glass (also known as hard glass) which is BPA and lead free Also the lid is made of food grade stainless steel. The crystal grade glass is ultra-clear, sturdy, low inflation, high heat and cold resistant with high chemical stability. NO LEAKAGE DESIGN-The food grade stainless steel with silicone snaps into the top of the bottle. Perfect travel mug for coffee, tea, infused fruit, smoothies and essential oils.