Medium Size: each mouth retractor for teeth whitening measures about 120 x 86 x 17 mm/ 4.72 x 3.39 x 0.67 inches, please check the size before ordering
Sufficient Quantity: you will receive 50 pieces of teeth whitening mouth opener, in light blue color; Ample quantity meet your various uses and replacements demands
Reliable Material: the cheek retractor for teeth whitening is made of quality plastic material, safe and reliable, hard and not easy to break, withstand high temperature cleaning, won't feel uncomfortable