Valentine's Day Surprises For All Of Your Sweeties! Stuff your Valentine's Day favor bags with Heart Maze Puzzles for kids of all ages to enjoy. Your favorite sweethearts will love the challenge of moving the ball from one side of the maze to the other! 72 hearts per package. Assorted colors - red, pink, and purple hearts. Made of plastic. Send your favorite sweethearts home with favors and treats to remember your Valentine's Day event.