Two-tone Swimmer in Heart - French Earrings. Swimmer in Heart Charm is approximately 0.7 x 0.52 x 0.09 inches (HxWxD) including loop. Stainless Steel 11mm fishhook. Each set comes with small rubber earnuts, providing added security and peace of mind, so you can flaunt your style without a worry. Also available for non-pierced ears. PLEASE NOTE: Our products are not intended for children 14 years and younger.