14k white gold core silicone push on back is comfortable

The screw backs are smooth on the bottom for comfort and safety

The chain is 15 inches with spring ring clasp

These heart stud earrings are made of sterling silver

Little Girl 14K Yellow Gold Pink/Blue Butterfly Silicone Back Earrings Metal_ White Gold 14k white gold core siliconeGirls earrings for babies and toddlers. These butterfly studs are made of 14K yellow gold with pink or blue enamel. The 14K yellow gold core silicone push on back is comfortable, easy grip, safe and secure. Gift choice with beautiful packaging for little kids. Age (Yrs): 0 5 (Age recommendation is approximate) Metal: 14K Yellow Gold Earring Back: Silicone Push On Other Measurement: Butterfly Width: 1 4 inch Weight: Variant Grams Blue Butterfly 0. 5