SDFBN With Small Light Invisible Pen With Refills Mysteriously Disappearing Led UV Lamp Cute Invisible Marker Funny Gel Pen Secret Message Pen Diary Secrets

Size: About 15cm(5.91in). Package list: 1pc Invisible Pen With Refills. Material: Plastic. Item Type: Invisible Pen. Color: As picture show. Material: Plastic. Package list: 1pc Invisible Pen With Refills. Item Type: Invisible Pen. Color: As picture show. Size: About 15cm(5.91in). 1 Write invisibly secret messages, security markings etc. and only when you shine the light on the message you will reveal the secret behind. 2 The pens have the UV light installed in the cap so you dont need to buy a spare light, very convenient to use. 3 Harmless and flavorless ink, you can write everywhere: T-Shirts, paper, skin and any surface. 4 The inks is durable, very safety to use. 5 Invisible Ink Pen only, other accessories demo in the picture is not included