Luxtea 16oz Insulated Glass Water Bottle with Filter Removable Infuser - Portable Leak-Proof Sport Travel Mug for Hot or Cold GOING FOR BEST OFFER ON NEW YEAR 2019! Made of heat resistant borosilicate glass and stainless steel lid with silicone ring keeping. Built-in hand strap for easy carrying and insulated denim circle makes it hold easily and special. On-the-go tea-strainer is convenient to filter the loose leaves and other flower tea saving a lot of time anywhere and whenever. Gentle reminder - Leak-proof Design - Please make sure the RUBBER SEAL is intact and the CAP is screwed on! Material: Made of heat resistant Borosilicate Glass and Stainless Steel lid with silicone ring keeping. Capacity: <span class="a-text-bold">16oz</span>. On-the-go <span class="a-text-bold">tea-strainer</span> is convenient to filter the loose leaves and other flower tea saving a lot of time anywhere and whenever. Temperature Resistant:<span class="a-text-bold"> -4F</span> to <span class="a-text-bold">302F</span>. Built-in hand strap for easy carrying and <span class="a-text-bold">insulated circle</span> makes it hold easily and looks special. Fitting in all kinds of brewed tea Suitable for indoor and outdoor use. <span class="a-text-bold">Note</span>: Please hold the denim circle to protect your hand when the bottle with hot water. Leakproof Design of the Bottle lid and Bottom with  <span class="a-text-bold">RUBBER SEAL.</span> Service Commitment: For the long and complicated shipping processes, if the products&#039; rubber seal you received are missing, please let us know ASAP. We will offer you a new bottle replacement.