Dangle Earrings › Vintage Hedgehog Earrings Image 1 of 1 Vintage Hedgehog Earrings $14.00 These are made with vintage cameos that measure 18x13mm. All metals used are nickel free and hypoallergenic. Add To Cart Added! These are made with vintage cameos that measure 18x13mm. All metals used are nickel free and hypoallergenic.