Check the listing for details. 4mm,5mm,6mm,7mm,8mm,9mm,10mm Jump Rings Open Connectors 5 Colors & mixed. Condition: New. Listed at 2.99 USD. Condition: Brand New Measure about:thickness0.7mm*4mm about 300pcs or 0.5mm *4mm/about 300pcs (just put notes let me know your choice)thickness0.7mm*5mm about 250pcsthickness0.7mm*6mm about 200pcsthickness0.7mm*7mm about 180pcs thickness0.9mm*7mm about 180pcs (only to silver rings) thickness0.7mm*8mm about 80pcs thickness0.9mm*9mm about 70pcsthickness 0.9mm*10mm about 60pcs Note:10mm Bronze rings thickness 0.7mm about 60pcs Color: silver/gold/ Gun black/Copper/Bronze/Mixed (Sum of 1/5 each color)Note: The color of Gun black is not black (please check the color carefully so as advoid the mistakes)Material: metalRETURN POLICY:All return items must be unused. The item will be refund or exchange.FEEDBACK:After you receive your purchase, please leave a positive feedback on eBay. Your satisfaction is guaranteed. Please contact us first,before leaving any neutral, negative feedback or open any dispute. We will resolve any problem immediately. Thank you for your cooperation.