These pens were kindly sent to me by BENU – thank you!  These futuristic looking iridescent pens are a lot of fun.

Measurements
Length (capped): mm/”
Length (uncapped): 127.9 mm/5.03″
Length (posted): 169.3 mm/6.66″
Diameter (section): 9.4 – 12.2 mm/0.36″ – 0.48″
Diameter (barrel): 8.7 – 17.5 mm/0.34″ – 0.68″
Weight (all): 21 g
Weight (cap): 6 g
Weight (body): 15 g