Silver Tone Pebble Heart Clip On Earrings. Pebble Heart is approximately 0.57 x 0.69 x 0.15 inches (HxWxD) not including loop. Antiqued pebble design on both sides. Plated Earrings Clips are 15mm without dangle. The hinged earwires have an adjustable screwback to customize your fit. Also available for pierced ears. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.