Merit approx. 5/16 or 8 mm in diameter. The coin was included in the image to estimate the size. Bright blue insert with some reflective material to add depth. Silver is 925 and the back is standard. They slide over the studs fairly easily. There is a notch at the end to help catch the backer so it doesn't fall off.
Stainless Animals Mushroom Umbrella Earrings
51 Review
Hypoallergenic Earring Set for Little Girls - SkyWiseWin Children's Colorful Cute Earrings for Kids
50 Review
KUBOOZ Ear Weights: The π Ultimate Heavy Stretched Hangers and Tapers
54 Review
VGACETI Hypoallergenic Titanium Earrings for Sensitive Ears - High Polished Ball Studs, 3mm and 4mm Sizes, Nickel-Free & Lead-Free for Women and Girls
49 Review
Adjustable Beach Anklets Foot Jewelry for Women and Girls - YOVORO 9PCS Charm Bracelets
22 Review
Stylish Waterproof Rope Anklets with Shiny Braided String - Beach Boho and Friendship Foot Jewelry for Women, Teen Girls - Coin Anklets
40 Review
πΈ Softones Set of 12 or 16 Adjustable Bracelets β Fashionable Jewelry for Girls
34 Review
Magnificent Miabella: Sterling Silver Italian Rolo Heart Link Chain Anklet - Ideal for Women and Teen Girls, Available in 9, 10, and 11 Inch Sizes - Proudly Made in Italy!
16 Review