Beautiful Radish Necklace and Earrings (19,909) Radishes are polymer clay, about 1 3/8" x 1/2" Earrings on 3/4" stainless chain, on rhodium ear wires Necklace on 18" stainless chain with 2" extender and a tiny radish on the end. (Having a little charm on the end helps to keep necklaces from turning!)