Vintage Scratch & Sniff Sticker Collector's Guide

In the late 1970s, scratch and sniff stickers were used by teachers to reward their students for a job well done. By the early '80s, thousands of different styles had been produced. These stickers became so popular that children of all ages made collecting and trading them their favorite hobby. With '80s nostalgia becoming more and more popular today, many people are rediscovering these stickers and collecting them again. This guide is the ultimate resource for vintage scratch and sniff sti...