Key fob battery cover

Hello MAKERS :-)

the cover for my key fob is broken and I'd like to print it in 3D...

I get the stl files from this site : 
https://www.thingiverse.com/thing:3858706

 

I can read this in the description : "Supports are needed for this print. You can use provided STL's as support generators. Be careful removing the supports, the teeth may be fragile". 

Is it possible to print that ?

Here is the cover file : 


and the supports :


Thanks