Saira Stencil is the stencil version of Saira , designed by Héctor Gatti and developed by Omnibus-Type Team.
To contribute, see github.com/Omnibus-Type/Saira/tree/master/SairaStencilOne .
Omnibus-Type is a collective typefoundry based in Buenos Aires, Argentina.
These fonts are licensed under the Open Font License .
You can use them freely in your products & projects - print or digital, commercial or otherwise. However, you can't sell the fonts on their own.
This isn't legal advice, please consider consulting a lawyer and see the full license for all details.