![](https://www.designermill.com/wp-content/uploads/2015/11/FlyBox-Sketch-App-Template-Featured.jpg)
A free UI Kit that contains 6 app screens designed in Sketch and a Principle prototype. Freebie designed by Tobia Crivellari.
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A free UI Kit that contains 6 app screens designed in Sketch and a Principle prototype. Freebie designed by Tobia Crivellari.