P1 touch Colours pen. The barrel is the same colour as the ink. Approximate writing length of 1,200 metres. 1 mm tip. Original design, created by MILAN’s own R+D department. Measurements of pen: 14.1 x 1.7 cm. 1 cm O. Contains: 7 pink, 6 purple, 4 lightblue, 4 light green and 3 orange pens.