Real 18K Gold Plated: Mixed earring hook findings are 18k gold plated, never tarnish and oxidize, sturdy and durable, hypoallergenic material-good for sensitive ears.SIZE: Style 1: 18x18mm, Hole: 1.5mm; Style 2: 21.5x18.5mm; Style 3: 13x20mm, Hole: 1.5mm; Style 4: 20x14mm, Hole: 2mm; Style 5: 24~26x21~24mm; Style 6: 45x25mm, Hole: 1.5mm; Style 7: 36x13mm, Hole: 2.5mm; Style 8: 44x19~20mm, Hole: 1.8mm.PACKAGE INCLUDES: Come with about 48pcs earring hook fingdings in 8 styles (6pcs/1 style), a plastic box is included to help you easy to store and protect the jewelry findings.WIDE APPLICATION: These Earring hooks are perfect for making earrings. You can wear them directly or just need to add beads, dangle charms or anything you like to create glamorous earrings or beautiful decorations.GREAT GIFT: They are wonderful gifts to ones who like DIY jewelry making, can also be Halloween gifts, Christmas gifts, Birthday gifts, Valentin's day gifts, Anniversary gifts, etc.