Features: Silicone Disc Pads Set——60 Pieces Clear Disc Pads for Piercing Bump, Hole Size: 18 Gauge =1mm, Thickness: 1mm; Diameter: 1/8"=3mm, 13/64"=5mm, 9/32"=7mm, 23/64"=9mm; 3 Diameter to Choose, Please Choose What You Suitable Size. Earring Back Material——None Pull Piercing Disc are Made of Soft and Elastic Silicone, Healthy Material of Long Life Using, Durable, Suitable for Any Skin. Feature——Place the Clear Disc Pad Between Earlobe and Earring Back to Support Drooping Earring to Prevent Stretched Piercing and Piercing Bump. Affordable Sets, Large in Quantity, Don’for t Worry Losing or Not Enough. Multi Usages——Silicone Discs Pads are Great for Piercing Hold to Heal Hyperplasia and Bump; Earring Pads can be applied to Support Different Kinds of Earrings, Stabilize Earrings and Prevent Sagging; None Pull Piercing Disc, Fixed Piercing Jewelry for Reduce Pressure and Movement. Specifications: Material: Silicone Silicone Ring: Approx.3mm/0.12inch Silicone Gasket: Approx.5/0.19inch; 7/0.27inch; 9mm/0.35inch Package Includes: Three Packages Optional: Package A: 30 X 3mm Silicone Rings ; 30 X 5mm Silicone Gaskets Package B: 30 X 3mm Silicone Rings ; 30 X 7mm Silicone Gaskets Package C: 30 X 3mm Silicone Rings ; 30 X 9mm Silicone Gaskets note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.