Amazonite is commonly referred to as the "Stone of Truth" and the "Stone of Courage." People use it to try and encourage self-determination, balance, and self-confidence within themselves. It is said to help soothe the nervous system and clear away negative energy while also promoting clear, authentic communication and alleviating stress. There is only one of each version so get it while you can! The drop length varies on these earrings, especially since the stones are different sizes. The 3 stone strand is approximately 1 1/4" The 4 stone strand is approximately 1 1/2" The 5 stone strand is approximately 2 1/4" These earrings only come in the option of silver. All earring posts are made of stainless steel to help combat even the most sensitive ears! (like mine)