I have the smallest container I could find on Amazon and put a couple drops of Dr Bronners into it. One of the only soap you should be using in the wilderness, and it’s INCREDIBLY concentrated so you don’t need more than a tiny dab.

1.6oz Nalgene container- https://www.rei.com/product/896101/nalgene-straight-side-jar-1-fl-oz?sku=8961010001&store=182&cm_mmc=PLA_Google%7C21700000001700551_8961010001%7C92700057782289159%7CNB%7C71700000074091819&gclid=Cj0KCQjw39uYBhCLARIsAD_SzMT7n0bIB_D8XmBGtcIEgR2fa-tHLWNX85a_EQo5rQlgli61-j3vc-saAq_6EALw_wcB&gclsrc=aw.ds

https://www.amazon.com/Plastic-Cosmetic-Containers-Container-PMLAND/dp/B07734T8VQ

.1oz container (you can probably find a way to buy less than 50 but I’m not looking deep into it)- https://www.amazon.com/Plastic-Cosmetic-Containers-Container-PMLAND/dp/B07734T8VQ