Peaceable Kingdom Superhero Scratch and Sniff Bubblegum Scented Valentine Cards Valentine's day cards for kids - cards come with scratch and sniff stickers Superhero valentines include stickers that smell like bubble gum when you scratch them Scratch & sniff valentine pack includes 30 cards printed with vegetable-based inks Enough cards in one pack for most school and classroom valentine exchanges For ages 3 years and older; Peaceable Kingdom packaging is all designed to be frustration free - naturally!