Creative Converting Twinkle Toes Hot Cups there's no better way to serve birthday drinks on your little girls' big day than with the Ballet Cups. The durable paper cups hold 9 oz. and display a graceful ballerina with gold stars in the background. These disposable cups can be mixed and matched with other party supplies from the Ballet collection. With discount pricing, our Ballet Cups are perfect for event planners, caterers, and home hostesses alike.