This was the only one I could find even slightly similar.
https://smile.amazon.com/Glass-Flask-Liquor-Bottle-Black/dp/B076ZWVF4M/ref=mp_s_a_1_19?keywords=glass+hip+flask&qid=1557622975&refinements=p_85%3A2470955011%2Cp_72%3A2661618011%2Cp_n_condition-type%3A6461716011&rnid=6461714011&rps=1&s=gateway&sr=8-19

I bought these and love them. It’s a 12 pack but I ended up putting half bottles I really love to stash: 375 ml (12.7 oz) Glass Flask Liquor Bottle with Black Caps (12 Pack) https://www.amazon.com/dp/B076ZWVF4M/ref=cm_sw_r_cp_api_glt_fabc_GSJY0K06P4W0XDHWAS7K