Sip on sweet tea, freshly squeezed lemonade, and summer drinks with the Clear Acrylic Short Ribbed Tumbler. Crafted of durable acrylic, this tumbler is perfect for outdoor dining and entertaining. Tumbler measures 4.1H x 4 in. in diameter Holds up to 18 oz. Crafted of acrylic Ribbed design Clear transparent finish Food safe Care: Dishwasher safe for top rack only. Do not microwave. Do not fill with hot liquids. Contact your local Kirkland's store for availability. Quantities and selection may vary by location.