... ,safety pin,plastic3.Logo:OEM4.Cheaper promotional gifts ItemBadgesMaterialstin badge and plastic badge are availableSizes(dia. mm)18,20,25,30,32 ... fridge magnet ,PP keychain and so on7. tinplate products :tin badge ,tin mirror ,tin opener ,tin money pot ,tin coaster and ... so onTin badge has below standards: dia. 18MM 20MM 25MM 30MM 32MM 35MM ...