I made these necklaces using black chain with extenders making them adjustable from 18"-21" in length. I added double stacked semi-precious gemstone puffy hearts. Each has a small rose quartz heart that is positioned sideways a top the larger puffy stones. YOUR CHOICES OF PENDANTS ARE: #1- Hematite #2- Snowflake Obsidian * These necklaces are perfect for Valentine's Day, Birthday, Anniversary, etc...Gifts * Your purchase will arrive in pretty packaging