I have this one and it works great
https://www.amazon.com/Combination-Container-Medicine-Travel-Storage/dp/B07MLRS85P/ref=pd_sbs_121_t_1/137-7556631-8606630?_encoding=UTF8&pd_rd_i=B07MLRS85P&pd_rd_r=f6618814-cd47-4ba9-9c64-eccb69abdab4&pd_rd_w=KfRr5&pd_rd_wg=kSTMA&pf_rd_p=5cfcfe89-300f-47d2-b1ad-a4e27203a02a&pf_rd_r=B72ANCM0FAV1F3BHDXAR&psc=1&refRID=B72ANCM0FAV1F3BHDXAR
What I have.
Smell Proof Bag with Combination Lock Odor Proof Stash Case Container; Medicine Lock Box Bag Travel Storage Case https://www.amazon.com/dp/B07MLRS85P/ref=cm_sw_r_cp_api_glc_fabc_1AzbGb44V0MZW