Easyflo Whiteboard Marker Refill Black Ink For MW50M

Refill ink for Pentel easyflo Whiteboard markers. Check the refill indicator on the side of your Maxiflo marker for ink levels. When empty, make sure the cap is securely on before refilling your marker. Turn and open the back part of the marker with a coin. Take the cap off the refill. Insert the cartridge into the body with the valve going into the marker. Gently squeeze the bottle until the ink is filled. Wipe off any excess ink then close the marker again for use.