Feature: Made of environmental plastic, light and affordable, they are safe and comfortable to wear. Plastic hooks Suitable for Very Sensitive Ears, So Don'for t Worry about Ears for Swell Up,Allergies and Infection. Made of High-Grade Plastic Eco-friendly Material, Surely Lead and Nickel Free. Even Comfortable to sleep in, Can be matched with varies of charming earring pendants to be attractive earrings, Create a new pair of classic earrings for every fashion. Material: Resin Color: Transparent Size: Thickness:0.65 mm/0.026" Length:13 mm/0.51" Wide: 7 mm/0.28", Hole Diameter:0.5 mm/0.02" Quantity:100 Pieces. 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: 100 Pieces x Earring Hooks .