This glass was created for serving Hot Buttered Rum at Trader Vic's. The glass is clear, tapers slightly toward the bottom, and rests in a separate basket holder with woven handle. Sold in sets of 4. This glass is pictured on pages 118 to 119 of the book "Trader Vic's Tiki Party" and the full set of glasses is pictured in "Beachbum Berry's Potions of the Caribbean" on page 60, to serve "Hock Negus".