Shop › Groovy Studs Image 1 of 2 Image 2 of 2 Groovy Studs $39.00 Nickel free material, light on the ears.THE DETAILSMaterial: 18k yellow gold plated on brass Quantity: Add To Cart Added! Nickel free material, light on the ears.THE DETAILSMaterial: 18k yellow gold plated on brass