StoreSMART - ID Badge Holders 10-Pack - Double-Round-Hole and Single Slot Hole - Open Short - Vinyl Plastic - RS3389SDH-10 Made of durable crystal clear vinyl. Double-reinforced header with a slot hang hole and two round hang holes. Also great for fishing licenses, school IDs, metro cards, and keys. Overall size: 2 1/2" x 4 1/2". Inside capacity: 2 1/8" x 3 5/8". Proudly manufactured in the USA.