Come and Check Our Promo Solutions.Made of 18/8 food grade 304 stainless steel with a pop-on slide-open lid. Designed to keep beverages colder or hotter, longer than the rest. Features a thin, wide-mouth rim for easy drinking, plus a slide-open lid and flexi stainless steel straw for easy sipping. Perfect for iced teas, fountain drinks and smoothies. Pls check inventory and detailed info with us before placing your orders.