About this item Our glass water tumblers with straws are made of premium thickened borosilicate glass, food-grade and healthy, lead-free and BPA-free, non-toxic and odor-free, strong and durable. The matching sleeve is made of eco-friendly PU leather, non-slip and thermal insulation, comfortable to grip. Do not microwave, do not freeze Coming with 4 packs of glass cups with lids and glass straws. Each glass tumbler measures approx. 3" top diameter x 2.5" bottom diameter x 4.3" H, holds up to…