Fun ball pen light bulb. Features: With soft body in bright transparent colours., With rubber ball torch with matching colour light., Activated by dropping the pen on a consistent surface., Matching colour hood., Blue ink. Materials: Plastic. Colours: Blue, Green, Orange, Red, Yellow. Size: 18.5 x 2.8 cm. Packing: Bulk. Decoration Position: Either side of the barrel. Print Size: 5 x 0.5 cm.