very soft silicon mouth tray

Characteristic: Very softsilicon mouth tray can be fitted closely with tooth, and then whitening gel can be evenly covered the tooth surface. It is better than other un-thermoformingtrays. We think its usage is simple. The mouth feeling is very soft and comfortable. It has a very high transparency. Scope of Application: It can be used with tooth whiteningsystem and teeth whitening LED light. Certificate: food grade material, CE certificate