Outer Diameter: 7mm x 5mm
Inner Diameter: 5.3mm x 2.7mm
Thickness: 1mm, 18 gauge
You will receive 100 jump rings.
All of our products are lead 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.Perfect for all of your jewelry-making needs!