This set coordinates with Reveal Wheel and Build-A-House to make a fun, interactive project! Use it with Reveal Wheel Templates: Build-A-House for easy stamp placement! Coordinating set ideas: Pair this set with Tiny Christmas or Tiny Halloween for cute characters that peek through the window as your turn the wheel! Check out the Build-A-House collection for more! approximate sizes: arc window: 5/8" x 5/8" arc window frame: 3/4" x 3/4" Lawn Cuts custom craft dies are high-quality steel, made in the USA, and are compatible with most die cutting machines! Made with care in the USA!