Thank you for viewing. These are elegant hook earrings featuring a black chain and a clear rose design. - Design: Black chain with clear rose motif - Materials: Plastic, metal - Embellishments: With clear stones - Style: Casual, elegant - Type: Hook earrings These were a gift, but I have never used them. I am sorry, but as the exact materials are unknown, those with metal allergies may want to refrain from purchasing them. (>_<) Thank you.