Retractable Pens

LEGO retractable pens are a licensed LEGO product manufactured by MZB. Theses pens are only available at Toys "R" Us.
==List of pens==
Ninjago
*Cole retractable pen
*Jay retractable pen
*Kai retractable pen 
*Zane retractable pen
City
*Construction worker retractable pen
*Police Officer retractable pen
*Harbor Worker retractable pen
==Source==