Size:Jump ring outside diameter about 6/25 inch (6mm) ,inner diameter about 4/25 inch (4mm) ,ring wire thickness 21 gauge/ (0.8 mm).
Quantity: about 5g/ 225pcs each color, totally about 2250pcs,packed in a clear divider plastic box, convenience for carry and store.
Material:O rings are made of aluminum, pretty soft, thin and pliable, easily use finger to open and close. it's also durable and not easy to break or fade, Can meet long-term jewelry making needs.
Colored Jump Rings :Assorted jumprings come in 10 classic colors, such as gold,silver,black, red, blue, green, purple, perfect for DIY unique manufacturing project.
Wide Application:Connect other jewelry parts for making handicrafts or repair broken jewelry, such as choker, Chainmail Rings, necklaces, bracelets, earrings, anklets, keychains, jewelry charms, mail armor.