I keep my important possesions able to fit in a carry-on suitcase, and I have a trunk where I keep refillable stuff - envelopes, refills of the hair product I l

I keep my important possesions able to fit in a carry-on suitcase, and I have a trunk where I keep refillable stuff - envelopes, refills of the hair product I like, toothpaste bought in bulk. Everything in the trunk is stuff that could be replaced cheaply with 30m at a supermarket.