Hobbycraft - Holly Jolly Foam Stickers. Make your most wonderful papercrafts of the year with Holly Jolly Christmas Stocking Foam Stickers. These glitter embellishments will add extra dimension and sparkle to your Christmas cards, tags, invitations, gift wrap and more! Get creative with your festive projects. There are 20 red and white Christmas stockings in the pack. Each one is self-adhesive.