NimaTea Tea Infuser Glass Tumbler (15 oz) with Bamboo Lid, Comes with Stainless Steel Basket, Strainer and Sleeve - Portable Brewing Tea Maker with Double Wall Insulated Bottle SAFE FOR DRINKING - 100% Food Safe Parts, BPA and Lead free, Stain Resistant and Odor free. Drink from the tumbler with your favorite hot or cold beverages without any worry of toxins coming from the glass bottle material CONSISTENT BEVERAGE TEMPERATURE - Keeps drink warm or cold for up to 3 hours with double-wall vacuum insulated glass together with the neoprene sleeve provided LEAK PROOF AND SPILL PROOF - Bamboo lid ensures that your drink stays where it should be, in the bottl e. The underside of lid is made from polypropylene which has excellent thermal properties that can withstand high temperature and helps to maintain your drink temperature longer PORTABLE - At 450ml (15 oz), it is large enough for you to enjoy more of your favorite drink or smoothie while using the protective sleeve with strap makes easy for carrying and ideal for travel HEALTHY LIFESTYLE - An elegant glass bottle that's perfect for brewing loose tea leaves, coffee and fruit infusion; with the ability to infuse anything that you desire using the stainless steel strainer and infusion basket. Take your favorite healthy beverage everywhere you go!