Make your Happy Halloween celebrations not-so-scary with our Halloween Monster Attachment. Colorful horns top the lime green monster with bright green polka dots who shares a toothy grin while holding a friendly banner that says, “Trick-or-Treat.” Make the little ghosts and goblins happy with your family-friendly spin on spooky Halloween attachable décor at your festive party. Give the gift of happy with the attachable Halloween Monster Attachment, or add this seasonal décor to your own collection.