Online Only. From our Dean Collection – From gin and tonics to fizzing seltzer, or iced tea, our mouth blown highball encircled in a glass rope base is the quintessential entertaining glass. Chic yet durable, our Dean Highball begs to be used everyday. Dishwasher safe, warm gentle cycle. Not suitable for hot contents, freezer or microwave use. Please allow 3-5 business days to process the order.