Features: Soft and Safe: Earring Backs are made of Gold clear silicone, soft and comfortable to wear. Earring backs replacement for gold earrings. Perfect choice For Earring Stud: The earring backings have extremely strong and secure crip,which to fit snug enough for most stud earrings. Easy to use: easy to grasp, clutch earring backstop pad slide onto the posts easily, and they stay on earrings not lost. For General Earrings:Earring locking backs suitable for almost all the different kinds of earrings, hooks and all kinds posts, the clear color fit all types of earrings. Comfortable to Wear:Made of see-through silicone rubber ,high resistance to rust, corrosion and tarnishing requires minimal maintenance. Specifications: Material: Silicone / Copper Color: Gold/ Silver Size: Approx.5.4x6cm/0.21x0.24inch Package Includes: 12 Pieces/set Earring Backs 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.