Length: 137.5CM ,Diameter: 11MM Tip size: 4MM, 3MM or 1MM Pen tube: pp TIP PRESS SYSTEM:Name: highlighter pen (Tip Press System)Model: HS-2021Length: 137.5CM ,Diameter: 11MMTip Size: 4MMPen tube: PPPen weight:10.9g & Ink weight: 2.4gColor: red, yellow, green, violet, orangePacking: 5pcs/box, 250Boxes/carton, 15.2kg/carton, Means: 39*33*33CM highlighter pen