30/20 PCS Dental Gingival Gel Dam Barrier Gum Protector Syringe Teeth Whitening
Quantity: Syringe+ Needle. 1/5/10 Gel Syringe. 1/5/10 Syringe Needle. The teeth whitening gel is safe for sensitive teeth and gums. Most people can see noticeable whitening results after the first use.