Beauty Vital Injector Accessories 3-way Stopcock Mix Different Dose Together

What is 3-way stocpcock 

3-way stopcock is a dosage mixing device use to mix different dosage together. For beauty and medical use.

Mostly people use vital injector to inject hyaluronic acid and other dose inject skin dermis.

However, if want to inject 2 or more dose together hard to mix then together

Shaking dose not easy and without good effect.

3-way stopock offer a more easy to easy to mix two or more dose together very average.

Other accessies work with vital injector