Corrosion-resistant, wear-resistant, and heat-resistant. Features a SUS316 stainless steel interior with a ceramic coating—drink with peace of mind! Equipped with a non-slip silicone base and elegant gold-foiled lettering. Includes dual drinking options (spout and straw) along with a built-in filter; resistant to acids, alkalis, and corrosion—suitable for a wide variety of beverages. Designed with a convenient carrying handle for easy portability. Ceramic-lined interior, three ways to drink, long-lasting heat and cold retention. Capacity: 750ml