Premium 6-piece set of insulated borosilicate glass cups, each holding 6 ounces (177ml). Crafted from highly hygienic, non-porous lead-free glass that won't retain odors or stains. The innovative double-walled design maintains optimal beverage temperatures for both hot and cold drinks while protecting hands and surfaces. Ergonomic handle-free design fits comfortably in your hand. The subtle fluted lip enhances flavor delivery, allowing the full spectrum of taste to reach your palate〞perfect for tea, coffee, juices, wine, and beer. Made from lightweight, thermal shock-resistant borosilicate glass with an air pressure relief hole at the base to prevent condensation and eliminate coaster needs. Dishwasher and microwave safe with scratch-resistant, durable construction built to last.zq20260205022346