Are you afraid of hearing noise? Do you still insomnia because of snoring?FUNSOUND Ear plugs are engineered with a noise reduction filter and sound insulation ring to maximize sound cancellation.WHAT\'S IN THE PACKAGE- In FUNSOUND\'s eco-friendly box, there are4 pair earplug heads3 sets of soft silicone eartips in SML3 sets double-layer eartips in ..