Silvertone Cross Silhouette Friends Infinity Toggle Chain Necklace. Silvertone Cross Silhouette is approximately 0.63 x 0.51 x 0.09 inches (HxWxD) including loop. Smooth disc with a clear crystal on the front. 3mm Rolo Chain Necklace is 18 inches long. Infinity Toggle is approx. 0.90 x 0.40 x 0.10 inches (HxWxD). The infinity symbol represents the quality of being limitless or endless. Choose your favorite message to represent your love, faith, or commitment that lasts forever. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.