This product prevents snoring and dry mouth - Helps keep mouth closed while you sleep, the optimal jaw strap that comfortably and immediately stops snoring
Wake up feeling energized and refreshed - Finally a restful nights Sleep.
Breathable Ultra-thin Sponge .
Adjustable for the most comfortable fit.
ALSO CAN ONLY USE FOR NORMAL NECK PILLOW.
Note: There is measurement error ,please understand .