Diamond Toymakers produced several sets of novelty Muppet Babies stickers in 1984 and 1985. The scratch-and-sniff stickers were sold in six sets of four; each set had a different smell.
Color-Me Stickers with bubble-gum scented crayons (1984)
Banana, Lilac and Lime scented sets. (1985)
Bubble Gum scented set (1985)
Peppermint scented set (1985)
Black-and-white photo of Peppermint and Perfume sets