Material: Plastic, Size: 3 mm × 3 mm/0.12"×0.12", Color:Clear, Quantity: 1000PCS. Note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1000PCS X Earring Backs.