As a personal hobby, I collect my favorite beads and use elastic string to DIY accessories. This uses stretchy string. Suitable for both men and women. Material: Unknown Weight: 61g Size: Approximately 21mm, please check the photos. Condition: New, never worn. Instant purchase OK. (◍•ᴗ•◍)❤ No comment is needed when purchasing. Stored at home. Please refrain from purchasing if you are particular about details or are very sensitive.