HYPOALLERGENIC: These hypoallergenic earring hooks are made of 925 sterling gold, safe and no reaction to sensitive skin. EARRING MAKING KIT: 100PCS sterling gold earring hooks for jewelry making , enough spare for you to use for a long time. CARE INSTRUCTIONS: If the silver is contaminated, you can clean it with polishing cloth to restore luster. ELEGANT DESIGN: The sterling gold earring hooks have exquisite polishing and enjoy beautiful curves and dynamic styles, suitable for almost any occasion. WIDE APPLICATION: These earring making supplies are ideal for earrings DIY design. You can use them with your favorite jewelry accessories, making different styles of gorgeous earrings or beautiful decoration. Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you!