Derwent Push Button Waterbrush

There are 4 Brushes with water container with different tip types: fine tip (2mm), medium tip (3mm), large tip (4mm) and large spatulated tip (10mm). Large water container, with button for easy control of water release. Ideal for use with water-soluble inks and pencils. Portable and ideal to take with you wherever you go. The tips are made of durable and flexible nylon fiber. Once used, these brushes retain their original shape. Comfortable to handle, the container remains sealed so that water will not come out of it unless you press the button.