Magic Color Scratch Hearts (24 Pieces) 5" x 4 5/8" Magic Color Scratch Hearts. Scratch words, designs and pictures into these unique Valentine's Day crafts for kids. Scratch your unique design onto the hearts and the rainbow of colors magically appears! These heart ornaments make an excellent craft project for Valentine's Day at day care or preschool. Includes: 24 paper hearts, 12 scratching tools and 24 red satin ribbons per unit Measures: 5" x 4 5/8"