Our Valentine's Rainbow Spring Filled Hearts Set includes 28 translucent red hearts case prefilled with rainbow-colored spring and 28 Valentine cards featuring 4 Valentine designs. Plastic springs that come in 7 assorted shapes (star, flower, fish, butterfly, heart, circle) are pre-filled into translucent plastic red heart shells. Our Valentine’s heart cases, toys, and Valentine cards are made from safe and high-quality material. Perfect mini toys with greeting cards to give to your kids who like something cute and extra special. Item #: 12584