Flat is better than round, round takes up too much storage space

The portable cup bought by a treasure can be easily separated in the bag, and the toothbrush and toothpaste are scattered out, which makes the experience not good.

It looks good at a glance.

not bad

I like this appearance

https://www.puxiang.com/galleries/b9761d100f5433cf9976fc80fa84ee44?favorite=true