Reverse Spy Glasses
thingiverse
Created using Tinkercad, this item mimics traditional spy glasses. By giving them to a companion, one can view the scene behind their mirrors. Quite ingenious, isn't it? Modify and edit it online at https://tinkercad.com/things/1Z4mTPHNJ67
Download Model from thingiverse
With this file you will be able to print Reverse Spy Glasses with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Reverse Spy Glasses.