Delicate charm pendants with birthstone gems. Each natural gemstone represents a bithday month. You can find the three main properties of each stone on the colorful card it comes with. What a cute gift! * materials: 14kt gold filled parts, semi-precious or precious faceted beads * size: 3mm beads * semi-precious and precious gemstone beads are a natural stone and may vary in color from pictured * all gold filled materials are manufactured in the USA, the gemstone beads were sourced from China * the charm is attached to a colorful card with string, this is part of the packaging and is not meant to be a bracelet * designed and made in our Amsterdam studio Gold filled is a material with a thick layer of 12 or 14kt gold fused onto a brass core. This layer will not chip and will often take anywhere between several months to a lifetime to wear off, depending on the weight of the item. It will last a lot longer than regular gold plated jewelry!