i can see why they are now $25.00 , because they break too easily , went to remove the ceramic tip on my second one and apparently left over product glued it to the mating surface of the straw and ripped it out when i unscrewed it. not happy.
not vape pen sales fault.
I just love the 3-1 yocan evolve plus XL DUO purple now I have extra coils for the yocan evolve plus XL DUO and I can't find the battery I need to use them I'm at the point where I just need a battery that works on it so I can use them.