My Favorite Things Die-namics - Snowflake Window - The Snowflake Window Die-namics lets you quickly create an intricate, snowflake-covered look perfect for layering or making shaker cards without contending with any of the fiddly bits common to snowflake die cuts. Cut your design directly into your card front or use the separate rectangle die to trim a panel for layering purposes. Fluttering flakes epitomise winter weather and Snowflake Window will make your seasonal cards sing. The Snowflake insert measures 2 1/4 inch x 3 1/2 inch .