DescriptionThis is a simple while practical and effective treatment of a new type of orthodontic trainer. It can be used for irregular teeth, wide teeth gap; After correction, the teeth in the patient; After the wire is corrected, it is used as a tooth holder.Features- Color: As Shown. - Material: EVA. - Size: About 4.5x2.5x4cm. - Made of EVA material,safe and healthy. - General require user wear the orthodontic braces for 1-2 hours during the day, and 8 hours at night. - These orthodontic braces with good quality, but do not bite them, avoid deformation. - Before and after use them, please clean with a toothbrush use cold or warm water,do not use hot water! Then put them in clean box. - Detach design, more stable wearing. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!