Dangle Earrings › Koi Earrings Image 1 of 1 Koi Earrings $16.00 These are made with laser cut acrylic and nickel free, hypoallergenic metals. This pair is 2.25 inches long. Color: Select Color Pink Orange Blue Quantity: Add To Cart Added! These are made with laser cut acrylic and nickel free, hypoallergenic metals. This pair is 2.25 inches long.