2 Pairs 1g 7mm and 9mm 316L Stainless Steel Ear Eyelets Tapers and Tunnels Ear Studs Stretching Tools Kit Body Jewelry Feature You will receive 2 SETS of steel tapers and tunnels in sizes 7mm(1g) and 9mm. Tapers are 2" in length, high quality 316L surgical steel with o-rings. Tunnels are high quality 316L surgical steel, single flare with o-rings. Slight groove to hold o-ring in place. This 1g kit makes stretching from 2g to 0g much easier. That's usually the hardest stretch. 9mm will help you get from 0g to 00g...another difficult stretch. Specification: Type: Ear Stretching Material: 316L Stainless Steel Color:Silver, Size: 7mm/1 Gauge 9mm/1 Gauge Quantity:1 Kit, Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(without retail package): 2 x 7mm Tunnels 2 x 7mm Tapers. 2 x 9mm Tunnels 2 x 9mm Tapers.