Harder & Steenbeck Giraldez Infinity, 0.4mm Head & Micro cup is a kit for those who have bought Harder & Steenbeck Giraldez Infinity, 0.2 and want the option to change to a larger needle. The Micro Cup is specially designed to allow you to paint extremely close and not have a paint cup in the way blocking the field of view. Perfect when there is extreme detailing going on.