hb-370 whiteboard marker replaceable core

Product Name: Whiteboard Pen

Product Code: HB-370

Material: Environmental plastic

Refill color: black, blue, red, green

Features: Replaceable refills, interchangeable valves, smooth writing, easy wiping.

Packing: As per customer's requirements

Usage:Writeable whiteboards, blackboards, glass, and other smooth surfaces

Direct from the manufacturer, welcome to purchase

There are black, blue, red, green, Four colors, writeable whiteboard, blackboard, glass. Smooth surface.

Easy to wipe and replaceable refills, the tip can be pressed back and forth, writing smoothly.