UNI-BALL_AIR_Micro_Blue

*The unique technology means the ball is held within a plastic not metal surround allowing for more movement and greater pressure variations
*The Uni-ball Air Micro allows you to vary the width of your writing like you can with a fountain pen without having to worry about leaks
*Waterproof Super Ink which makes it permanent and secure perfect for professional documentation
*Needs less friction when writing at an angle compared with other rollerballs / The more pressure applied when writing the wider the line you produce

Color: Blue
Material: