On The Run OTR.006S Steelball Empty Squeeze Marker hiddenproduct The markers in the picture

The markers in the picture are only an example

There's a slide pocket in the flap that closes with velcro — solid for stashing smaller stuff like gloves

A4 portrait

or just experimenting with different techniques

On The Run OTR.006S Steelball Empty Squeeze Marker hiddenproduct The markers in the pictureEmpty squeeze pen with a ball point tip that can withstand most things. It is made from soft plastic, so that you can easily control the flow of ink, and the tip works just like any ordinary ballpoint pen. We suggest filling this pen with either a lacquer paint, acrylic ink, or any other ink paint that is a little thicker in consistency.