Brass Ball Head Pins, Lead Free and Nickel Free, Silver Color PlatedSize: about 0.6mm thick(22 Gauge), 40mm long, Head: 1.8mmA jewelry-maker''s staple, Head Pins allow you to make earrings, pendants, links and drop embellishments faster than lightning. Please Note: Because of the soft attribute, in transport process, that some Head Pins made to bend is in the normal situation, and does not affect the use of customers.