HALLMARK: Valentine's Smiley Face Heart Stickers

1 sheet of Smiley Face Heart Stickers by Hallmark on red paper background.

Highly collectible rare VINTAGE Hallmark stickers from the 1970's, 1980's, or 1990's.  Limited stock quantity due to 40+ years old.  Stickers are in good condition considering age.  Each sheet is 4 3/4" x 6".  The stock quantity is very limited on these highly collectible stickers.