This vape stand can hold:

10 Atomizers (510) 6 Drip Tips (810) 6 Batteries 18650 2 Batteries 21700 or 20700 2 round E-Cigarettes (f.i. Uwell Nunchaku) 3 rectangular E-Cigarettes (f.i. Smok Mag, Vaporesso Luxe a.s.o)

Primarily i made it for my personal needs but anyway i wanted to share with you if you think it could be cool for you as well. Unfortunately printing time is approx. 27 hours with my setting. I would not recommend downsizing because all holders are designed to fit pretty exactly.