Transparent cup body blue leat-301—400ml

Transparent cup body + blue leather sleeve (301–400ml) is a reusable glass tumbler set made from clear heat-resistant borosilicate glass with a blue PU leather protective sleeve, lid, and straw. It is designed for daily drinks like coffee, juice, smoothies, and iced beverages, offering a comfortable grip, heat insulation, and a modern stylish look. The leather sleeve also helps prevent slipping and makes it easier to carry for everyday use.