LINNY CO jewelry is safe for sensitive ears, light weight and made to last. Made from 100% surgical-grade stainless steel, LINNY CO is always copper and nickel free. Discover your go to, waterproof staple with our micro-screwback stud earrings. Meticulously crafted with premium surgical stainless-steel materials, these micro-studs epitomize fun and durability. Offering both style and security, their innovative screwback design ensures a snug fit for everyday wear.  Style Description: Christmas Tree Shape, Green and Red Enamel. 9mm in size This product is not currently certified for compliance with children’s product safety standards. It is not intended for use by children under the age of 12. Use with supervision and at your own discretion.