The Lepresso Thermal Tumbler with Infusion Filter is the ultimate beverage companion for those on-the-go. With a generous 520ml capacity, this tumbler can keep your drinks cold for up to 10 hours or warm for up to 8 hours, ensuring your beverage stays at the perfect temperature throughout the day. Crafted from premium SUS 316 stainless steel for the inner body and SUS 304 stainless steel for the external body, this tumbler is built to last. The food-grade PP flip cap and waterproof silica gel ring ensure a leak-proof seal, while the included reusable straw allows for convenient sipping. The inner cup diameter of 69mm provides ample space for brewing your favourite tea or infusing your water with fresh fruits or herbs. Whether you're commuting, hiking, or simply enjoying a day out, the Lepresso Thermal Tumbler with Infusion Filter is the perfect companion to keep your beverages at the ideal temperature.