1. For the gum dam (gum protector)
We have 1.5ml and 3ml for your choose.
2. About the function:
When you whiten tooth for your client, for a better whitening effect, you will choose a high-concentration tooth whitening gel, but each person's teeth are different and the gums may feel sensitive. So you need to use gum dam (before put the whiten gel.) to protect your gums from gum burning and pain.
3.Auxiliary product:
When you apply the gum dam gel to teeth, you need use curling light to dry the gum dam gel.
Curling light:

4: Better teeth whiten kit:
If you business the dental clinic or beauty salon, you can choose teeth whiten kit (one kit for one client)
Teeth whiten kit TKIT200:

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