Features: 1.This anti-snoring chin strap for CPAP users ，that will keep your mouth closed while sleeping. 2.Stop snoring chin strap easily, relieves discomfort, does not cause itching and skin irritation. Do not dry your mouth and throat. You can sleep comfortably without snoring all night. 3.Our snore chin holder is made with cloth, a durable and sturdy material that prevent rashes and irritation. The chin strap pad is highly absorbent so you do not need to worry about sweat during night. 4.The triangular design and double-belt velcro fit perfectly on your head. It is comfortable and stays in place throughout the night without slipping. 5.One-piece cutting design, comfortable and effective without pressure. Simply place the wide part of the strap beneath your chin, then place your ears in the incision of the strap, finally fasten the double-belt Velcro to tighten the strap to your liking size. Specification: Material:cloth Color:Black,Blue Size:about 10cmx15cmx 2.5cm/3.93"x5.90"x0.98" Package Include:2 x Anti Snoring Cpap Chin Strap(Does not include other accessories) Notice: 1.Since the size data is purely manual measurement, please allow a deviation of 0.1'' -0.2''. 2.Should you have any questions, please feel free to contact us!