Catherine Pooler - Dies - Round of Happy. Celebrate a happy birthday with the Round of Happy Dies. This pair of unique word dies features two circle dies- one with a Happy Birthday inside and one with it around the circle. Both of these dies make fun additions to your card. Pair them with our Circle Nesting Dies to create fun shaker cards or layered elements on your card! Inner circle measures about 2.5" and outer circle measures about 3".