| Specification | Details |
| Material | Metal (stainless steel, brass), Leather, Plastic, Acrylic, Wood |
| Dimensions | 2 x 1 inches, 3 x 2 inches |
| Weight | 20g - 100g |
| Color | Silver, Gold, Black, Multi-color, Custom prints |
| Design | Simple, Decorative, Personalized, Key holder with charm, Logo |
| Keyring Type | Split ring, Carabiner, Hook & loop, Clip |
| Closure Type | Ring clasp, Snap closure |
| Style | Classic, Fun, Luxury, Personalized |
| Durability | High (metal), Moderate (plastic, leather) |
| Packaging | Pouch, Boxed, Gift wrap |
| Customization | Yes (engraving, custom designs) |