3M Ear Plugs 1 Pair

[Product Description]
Contents: 1 pair of earplug, 1 case
Useage: Mental Focus / Travel / S0leep / Other noise / Study
Material: Polypropylene (case) / polyurethane foam (earplugs)
Manufacturer: 3M Korea Ltd.
Origin: Brazil (Case: Republic of Korea / Earplugs: Brazil)
Selection: Case Blue / Red Case (Select 1 only)

[Features]
1. Excellently block outside noise.
2. Able to change the shape freely by pressing.
3. Made of soft materials that does not irritate skin.

[How to use]
1. Press lightly tighten to fit your ear.
2. Gently pull up the ear.
3. Slide it into ear from the tip
4. After 4.30 seconds, it will be expanded to fit in.

[Warnings]
1. Use clean hands
2. Do not wash it. (Replace if gets dirty or damaged)
3. Keep it away from the reach of infants and children.
4. Observe "How to use" for proper usage.