Chilli cocktail shaker

Hi,

Currently developing my texturing,materials and lighting skills within Cycles and was experimenting with this cocktail shaker i had previously modelled. Any tips, critique, etc. that can be offered would be gratefully received.

Cheers

Here the file!
https://drive.google.com/file/d/1iArk1FSQOiIw8GHk0rKs6kJiGmYCVA5Y/view?usp=sharing