Approximately 18x4mm engraved teardrop-shaped changeable sterling silver earring post findings. 19-gauge (0.9mm) ear posts, 10mm long with bullet end. 9mm long, 1mm diameter "bail" posts for easily hanging and changing focals. Great for Swarovski and other pendants with front-to-back hole alignment. Use Pendants that are 6mm or thinner near hole with holes larger than 1.2mm. Use earring stoppers to secure drops on bail post. Stoppers and backs (nuts) sold separately.