Noise pollution is becoming more and more serious and it is vital to have a pair of ear plugs to protect your ears in order to avoid irreparable hearing damage that may be caused by environmental sounds. Ear plugs for sleeping noise cancelling use two types of noise-cancelling materials, memory foam and nano-silicone, to bring a dual noise-cancelling experience. According to the human cochlea design three-layer noise reduction structure, to achieve the best ear fit, bringing you a pleasant experience! Features: 1.Ear plugs noise reduction effect is excellent! 2.Reusable ear plugs are extremely comfortable, fit in the ear canal and do not fall out. 3.Ear plugs for sleeping noise cancelling small and light, easy to carry, you can put in the bag at any time to enjoy! How to Shape? 1.Leave a gap between the ear plugs accessories. 2.Soak the ear plugs for noise reduction in hot water at about 70 degrees for 30 seconds. 3.Place reusable ear plugs in ears for shaping. 4.After removing the ear plugs with a spoon, it will fit your ear canal. In the box: A pair of ear plugs Two silicone tips Two sponge plugs A dust bag A manual

ompact and lightweight ilicone ear plugs made of sponge and silicone, compact size, with a dust bag inside, it easy to carry when traveling by air. ulti-purpose ar plugs for noise reduction can be used for sleeping, reading, flying, shooting, bouncing to protect your ears from damage, and also to protect your ears from water while swimming. If you are suffering from noise, you will enjoy it!. e-shapeable eusable silicone ear plugs are thermoplastic that fit a variety of ear canals, so you can shape your ear plugs as comfortable as possible to fit your ear canal. n-ear Comfort ar plugs are made of memory foam and nano-silicone, designed according to the human cochlea, with 2 different sizes of ear caps, comfortably fit into your ear canal. It completely circumvents the problem of ear canal pain from others worn for long time. oise Reduction eusable Silicone ear plugs are designed with three layers of sound insulation and NNR of 37 decibels, easily helping you to reduce noise. Wearing ear plugs for sleeping, work, study, concert and swimming , you will never have to worry about being disturbed again.