for teeth whiten with good price with high quality fast delivery Item No.: STMT06 Thermoplastic Mouth Traymouth tray 1, mouth piece, dental, mouth ... from 100% food grade silicone, high transparent, good quality1, mouthpiece, dental, mouth tray 2, Made from 100% food grade silicone, high ... transparent so that easy to let the light whiten your teeth. 4, Humanise design of the two produching to rest ...