Dangle Earrings › Anatomical Heart Studs Image 1 of 1 Anatomical Heart Studs $8.00 These earrings are made with laser cut acrylic and nickel free, hypoallergenic metals. These are 14 mm at the longest point. Add To Cart Added! These earrings are made with laser cut acrylic and nickel free, hypoallergenic metals. These are 14 mm at the longest point.