1) You can write with the pen to invisible ink 2) It illuminates your message with the special light 3) Look what you have written, you can use it in various and amusing occasions -Secret messages -Invisible tattoos -Fantastic drawing in the darkness -Perfect secret -Personalized objects -Highlighter -Anti-counterfeiting 4) Powered by 3 x AG3 Cell Batteries (included) 5) Size: 133x13x13mm Specification: Package Weight One Package Weight 0.03kgs / 0.06lb Qty per Carton 360 Carton Weight 6.40kgs / 14.11lb Carton Size 40cm * 30cm * 30cm / 15.75inch * 11.81inch * 11.81inch Loading Container 20GP: 740 cartons * 360 pcs…