Outer Diameter: 10mm x 7mm
Inner Diameter: 8mm x 5mm
Thickness: 2mm x 1mm, 12 x 18 gauge
You will receive 100 jump rings.
All of our products are lead and cadmium free and nickel safe. As they contain small parts, all items are for adult jewelry/craft making use only, not intended for children under the age of 15.