Enter Kellogg’s Family Rewards™ codes found inside specially marked Special K^® products to earn their most colorful rewards yet – Nicole by OPI Nail Polish in exclusive Special K colors. Enter 3 Special K Challenge codes to receive one free Nicole by OPI Nail Polish or use 8 codes to receive three polishes for FREE. Click on the banner above to get started!

Codes must be entered by 3/11/2014. You may enter up to 24 Special K™ Nail Polish codes toward Nicole by OPI Nail Polish throughout the duration of the program.