COTTAGE MILLS-PIY Tag Personalized Key Tag. Make a great personalized gift with this solar-powered flashing key tag. Just select on of the 24 included backgrounds and write a name or message using the included stickers. No batteries required! This package contains one 2-1/2x1 inch key tag with ring, twenty-four patterned backgrounds, and 100 letter stickers for personalization. Instructions for personalizing are printed on the back of the package. Imported.