This is a handmade item. This is a keychain/strap for Prism Stones. You can put your favorite stones inside the heart-shaped capsule. Insert the stones into the heart-shaped capsule and fix them yourself with glue or bond. The first image is an example. The item you will actually receive is the one in the third image. Also, You can add one stone of your choice from the fourth image for +150 yen. You can add beads to be put inside the heart case in the image of the fifth image, by color, for +100 yen. Please choose your favorite color. Please let me know if you have any questions or requests in the comments! Prism Stone Pretty Rhythm Aurora Dream Dear My Future Rainbow Live