The product is a set of 18 vintage Paper Art BAT "SWOOPER!" sniffer stickers, designed specifically for Halloween-themed crafting projects. These stickers feature a scratch and sniff design in orange and black colors, perfect for adding a spooky and unique touch to your scrapbooking creations. Made by a reputable brand, these stickers are easy to use and will surely enhance the overall aesthetic of your Halloween-themed scrapbook pages.

Stickers measure 1" in diameter. 

The stickers are Scented. I don't know what the scent is.