Sleeping Earplugs,Liquid Silicone Rubber 2 Pairs Different Sizes

Size: 2 pairs different sizes-one is large size,another is samll size.The sleeping earplugs which are suitted for everyone without worry. 
Color: The earmuffs are transparent color,the filters are black color and the packaging bottles are black color. 
Package:1 pair large size,1 pair small size,1 packaging bottle,2 Cotton swabs,1 aluminum outer package. 
Usage: 
1.Please clean your ears before using earplugs. 
2.Please insert the earplugs slowly into the ears and make them close to the ears,to ensure that the earplugs and ears achieve the best using effects. 
Cleaning: 
The filters should be removed from the earmuffs and be cleaned individually.The earmuffs can be washed with clean water. The filters can be cleaned with a soft wet cloth which is not easy to lose hair,and they cannot be immersed in water or washed with chemicals so as not to damage the filters and affect the using effect. 
Scenes to be used : 
* When you wear the earplugs in a high noise environment,you do not need to take them off yet you can still communicate conveniently,so that they can protect your ears all the time. 
* When you night rest or noon break with noise around,they can reduce the noise and help you enjoy the quietness.Through the design of holes,your ears will not have the sense of dilatation caused by air trapping,enabling you to quickly get into the status of deep sleep so as to ensure that you have plenty of energy. 
* When you wear them on the subway or bus,they can not only filter out noise,but also let you communicate normally with others.