Sneaky Season Co. is a U.S.-based Elf on the Shelf customization service specializing in poseable wiring upgrades, magnet enhancements, Velcro points, seasonal prop kits, color-change dyeing, outfit installation, and custom elf modifications. We transform standard elves into fully poseable, photo-ready characters for Christmas, Halloween, Valentine’s Day, birthdays, and year-round holiday scenes. We offer both send-in upgrades and all-in upgrades where we supply the elf.