6mm open jump ring in 0.04 inch/ 18 gauge wire.
Anodized hypoallergenic niobium.
Current manufacture from the USA.
Color mix contains 6 pairs each of yellow, green, baby blue, teal, dark blue, purple, pink and brown.
96 pieces per package.
Also available in:
Yellow
Green
Baby Blue
Teal
Dark Blue
Purple
Pink