These sparkling spider charms add the perfect mix of shimmer and spook to your favorite hoops. Made from waterproof stainless steel with glitter details, they're creepy-cool, edgy, and fun—perfect for Halloween or bold everyday style. Sizing - Charm inner diameter: 3.5mm - fits hoops up to 3mm thick. Also please note, our holiday charms are larger than both our regular charms and stud sizes for a bold, festive look that stands out.