Rockin Beads Open Jump Rings 24 Grams approx 200pc Antique Gold/Brass plated Brass 7mm Round 18 Gauge Round Antique Gold/Brass Plated Brass Jump Rings 7mm (.275in) Outside, 5mm (.196in) Inside Approximately 18 Gauge Open Jump Rings (Not Soldered) Sold Per Package of 24 Grams, Approximately 200 Jump Rings Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card