The smallest of them all 3mm and useful for soldering to a project
- 4 mm jump-ring is excellent for small projects and to attach a small charm to a bracelet chain or similar.
- 5-6 mm are the most common rings and are use-full both as a simple and economical bail or to attach clasp etc.
- 8 mm is a perfect match to our rectangular tags
- 9 mm or larger is used as different decorations or as a bail to a pendant made of clay, stone or similar