Material: Sterling Silver and Nickel Free. Made of qualified material silver tone metal, comfortable to wear and very light. Sports swimming can be worn to sleep. Design concept: earrings circles are made of hand-colored love hearts, inspired by unicornsand rainbows Collect the colorful colors of rainbows, turn them into little loves, and give you a sweet guardian Perfect gift: for yourself, as a gift, or as a mom, sister, girlfriend Best Birthday Gifts, Christmas Gifts, Anniversary Gifts, GraduationGifts, etc., Sterling Silver Hoop Earrings for Girls, Children's Hypoallergenic Jewelry Quantity shipped: 4 pieces Package Contents: Only the above package contents, excluding other products. Size: about 1.5*0.3cm (Reminder: The size is measured by hand, please allow 1-2 cm measurement error) Color: Multicolor (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.)