Small wonder. Blushing with a rosetone finish, this Steel by Design necklace features a petite puffed heart that rests perfectly against the decolletage. Small wonder. Blushing with a rosetone finish, this Steel by Design necklace features a petite puffed heart that rests perfectly against the decolletage. From Steel by Design(R) Jewelry. Rosetone-plated stainless steel Puffed heart; oval link chain Lobster claw clasp Approximate measurements: Necklace 17-1/2"L x 1/16"W; Heart 3/8"L x 3/8"W Imported