Product InformationSize: 4*5.8*1.3cmReduce the frequency and the intensity of snoringReduce the occurrence of breath temporary diseaseRaise the tension of respiration organGreatly raise the sufferer's sleep's quality (The efficiency is above 90%)Detects snores with creatively designed bio-sensorReduces snoring frequency and volume without disturbing normal sleepPackage included: 1 x Anti Snoring DeviceNotePlease allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)