Light-Up Christmas Bulb Pen, 8.5" The Light-Up Christmas Bulb Pen will add Fun and Atmosphere to your party that will leave good memories to all your guests! Great Christmas Decoration Accessory. The Light-Up Christmas Pen is 8.5". Light up and Flash. Variety of Green and Red Pens. Sold in PVC tube. Batteries included. You can Choose between our 3-Pack and 6-Pack. Great for sharing with Family and Friends! The Light-Up Christmas Bulb Pen is the perfect gift idea for every occasion especially Christmas Parties. It also makes the perfect prize for activities and other fun party games. Perfect for Birthday Party Favors, Christmas Dress Up Parties, Halloween, Prizes, Carnival Prizes and much more