Product information:

Material: food grade silica gel+PC
Net weight: 33g (including box)
Size: 64 * 38 * 23mm
Color: white, light grey, black

Instructions:
1. After cleaning the product, put the breathing mouth into the tooth socket
2. The big triangular notch in the front is facing down and bite the door.
3. After biting, adjust your posture and breathe naturally.

Packing list:

Anti snoring device*1