Parrot Zik 2.0 Box

I have a pair of Parrot Zik 2.0 headphones to be able to concentrate at work (open space office...). They do not come with a box (only a bag), and I tend to carry them around quite often. This is a protective case to allow me to worry less when I throw them in my bag. There is some space inside for cables or anything else. Besides that, I tried to make them as small as possible to not add much (although the box itself is predicted to be around 300g of PLA :-O ).

The whole thing is held togeth