* SAFETY SILICONE MATERIALS: Made of high-grade silicone material. They are washable, reusable, and safe to use,means that you can use them for as long as possible. Soft surface enables no paining or any discomfort.

* COMFORTABLE & EASY TO USE: Due to the ultra-soft material and ergonomically designed shape, the noise cancelling ear plugs can fit your ear perfectly, you will enjoy with them in every moment. They're also extremely easy to set, unlike the foam types, just spin and insert.

* CAN BE WIDELY USED: It can easily block all types of noise. They are the best for factories and commercial areas, construction sites, flying and travel, sleeping, swimming and other water sports, concerts and live music, and they are also great for many other locations, situations, and activities.

1. Hold the stem part of the earplugs. Another hand raised the upper part of the ear. Then put the ear plug into the ear canal.

2. Round head part of the ear plugs into the ear, stem part on the outside of the ear.

3. Earplugs correct wear position. (Remove ear plug: To be comfortable, please rotate the ear plug when pulling out the ear plug.)

Notice: Do not put the ear plug directly into the ear canal, which is no sound insulation effect.