Under UV light, the background colour changes from translucent to blue or purple.
• Suitable for any pair of shoes with laces.
• 12 Animals, one of each.
• You can also choose some of the designs you like.
• Free shipping, no tax.
• Delivery time: 10-15days
Honestly they were all great and fit great on my shoes and my sons shoes. It really is colorful and they fit the shoes with easy install.