This would make a beautiful Star of David for a Hanukkah card, too, I think. Although, I think traditionally, a Menorah or dreidel is more common. (Yapha, can you help me out here?)
Edited to add: You can find my tutorial for the folded star/snowflake HERE!
Stamps: Serene Snowflakes, Four for Christmas
Cardstock: Whisper White, plus Island Indigo and Baja Breeze DSP, Silver Glimmer Paper
Ink: Not Quite Navy Classic
Accessories: Snowflake #2 Originals Die, Big Shot Die-Cut Machine, Simply Scored Scoring Tool, Subtles Glimmer Brads, Brights Glimmer Brads