Length: 31 cm. Handmade with amber beads and Amazonite mineral stone from India. Our necklaces are made from natural Baltic amber. Amber necklaces are an alternative remedy to relieve teething pain. This necklace has an analgesic effect for babies and reduces pain and inflammation associated with teething. In addition to deflating and calming, it detoxifies the body, improves general well-being, breathing and strengthens the immune system. Baltic amber comes from the fossilized plant resin of trees 35 million years ago in the Lithuanian Sea. Each account is individually knotted for added security. Our collars are not toys and should not be worn by baby for play, suck, or nibble. We recommend that you always use this product under adult supervision. It is not recommended to use it while the baby sleeps or is unattended.