Cheat PEN

Print with PLA Z=0,3 without support (Use brim)

It is built from 3 parts: 

Refill body to hold standard refill 110mm x 3mm and sticker 120mm x 22mm with data.

Read body to hold and cover part of refill body

Cheat Cover to cover data from teachers eyes.

Build:

Put Refill into the Refill body

Prepare label with data and stick it on the inner part of a pen (Refill body)

Put Refill body into Read body and put both into Cheat cover.

Lock all with the Fixer

Use:

First You have to roll on the bottom of pen to uncover the read line

Then roll the label to read all the rows.

See attached video.

If you cant put all data you need on a pen even with small letters you can always have more than one pen, print them in different color. I hope you dont need the whole army:)

W