Penny Black Stamp Set 7 Halloween stamps cats & mice in costumes NIP. This is a cute and fun Halloween stamp set. This has a cat in a pumpkin costume, a bat costume, and a mummy costume. There is also a mouse in a wizard costume. There are also spiders, pumpkins, bats, cats, and spooky things. This is new in package. Packaged and ready to ship from a clean and smoke-free home. I am a fast shipper.