Solid Gold Special Date Numeral Hoopskeep that special date close to your heart. Everyday earring we just know you'll reach for this pair again and again. We make each piece by hand in our workshop. The materials we use are recycled 925 sterling silver and gold or rose gold vermeil plated or 14kt solid gold. Hypoallergenic we use palladium plating. So each pair is certified nickel free, lead free, cadmium free, phthalates free.