Box of 25 SWAY Mix pens with blue ink

SWAY Mix pen with blue ink. Approximate writing length: 1,000 metres. 1mm tip. Original design, created by MILAN’s own R+D department. Measurements of pen: 12.8 x 1.4 cm. 1.2 cm Ø. 25 units in assorted colours: blue, yellow, green and red. SWAY Mix Edition. Replacement for SWAY Mix dispenser ref. 1765741150.