![](https://s3images.coroflot.com/user_files/individual_files/710315_3ktc_bjwcxzn38usdwatfdvcx.jpg)
These are sketches for the handle. When I was designing the handle I was always thinking about the ergonomics and how it would fit the range of users.
![](https://s3images.coroflot.com/user_files/individual_files/710315_88yxf3o3iheeuyhzyzcgyezlo.jpg)
Prototypes of the handle to test ergonomics and the mechanism. The first is made out of foam and the second is 3D printed.
![](https://s3images.coroflot.com/user_files/individual_files/710315_ruwiiul3ztflgy_wiimpzayxf.jpg)
Development on the lid, sketches and prototypes. I tested the prototypes to see how well they contained the liquid and how easy they were to drink out of.
![](https://s3images.coroflot.com/user_files/individual_files/710315_zumhukiidfmlxlibg8dzqcnom.jpg)
Function board; includes information on user, material, production and how parts of it work.
![](https://s3images.coroflot.com/user_files/individual_files/710315_7peabpts_0ammeynue_e258te.jpg)
Form board which shows the product in its environment and how it fits in a hand.
![](https://s3images.coroflot.com/user_files/individual_files/710315_lqaxtmqatqbzpajemcc_l2_ll.gif)
Animation showing more of the mug and how the handle fits together.
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