DescriptionEarring backs locking are made of comfortable and safe titanium steelmaterial, close to the skin and skin friendly, which can serve you for a long time. The pin backs locking can keep your dropped earring away from fall and makes a comfortable for you.Features-Color:Assorted Color -Material:Titanium steel -Size:0.40X0.30X0.30cm/0.16X0.12X0.12in - Owning the strong wear and break resistance ability, earring lockingbacks are very durable for your daily use. -You can slide the earring post into, the earring backs can secure the earrings from shifting all day. -The earring locking backs are simple but stylish, convenient and simple to use, you can DIY at will. -The earring backs for security, convenience and comfort, lock securely the earrings. -Good earring aids supplies, easy to use. The earring backs are suitable for most earrings, practical to use.