These are crocheted using 100% cotton yarn. There are 15 mini hearts. (¥20/piece) 5 each of pale pink, pink, and red. Each one is carefully crocheted, but as these are handmade by an amateur as a hobby, there may be some slight imperfections in shape and size. They will be shipped via standard mail or mini letter. We are not responsible for any damage or postal accidents that may occur during shipping. If you are concerned, we can change to Mercari delivery for an additional ¥120, so please be sure to let us know in the comments before purchasing. Discounts are not available for single items. Handmade Crochet Crochet Crochet Motif Crochet Knitting Crochet Yarn Material Processing Parts Lace Yarn Embroidery Thread Crochet Hook Children Baby Nursery Kindergarten Hair Accessories Miscellaneous Goods One Point Mark Present Album Valentine's Day