3 Ways Stopcock Special For Vital Injector Use Mix Diiferent Dose Together

Mostly 3-way stopcock using with vital injector needle.

In regularly beauty salon & clinic using vital injector to inject dose into human skin dermis.

However, if they want to inject different dose and want to mix it before inject, make sure average dosage work perfect on people skin.

Only shape the syringe and dose can not do it, and very trouble to do.

So 3-way stopcock and solve this problem, using syringe and stocock together mixing different dose in average.

So during injection it is equal to one dose and average on face, reach perfect effect.

Other accessies work with vital injector