The UCan is a e-liquid holder and Dispenser.
No more leaky bottles in your pocket.
The UCan is made of stainless steel and holds 10mil of E Juice
Unscrew the top of the can pour e-liquid in to the ucan.
Screw top back on.
Put the tip in you tank or on your addy.
Depress the plunger on the bottom and e-liquid comes out.
Repeat until full.
Then screw the no leak cap back on.
Youre all Done