Set 1/5 cặp nút bịt tai chống tiếng ồn khi ngủ dành cho đi du lịch

Brand new & high quality
Apply to: sleep, travel, study and so on
Size: 2.5*1.2cm
Quantity: 1/5 Pairs
Color: orange, pink, red, yellow, blue, green
Material: polyurethane foam
Package Included: 1/5 Pairs Earplugs(box packed)
Description:
1. The high noise reduction rating of these soft ear plugs to ensure you enjoyable quiet working and sleeping environment
2. These ultra-soft ear plugs noise reduction provide comfort. Tapered shape design is for easy insertion and removal and good for any ear size canal
3. Molded with state-of-the-art, self-adjusting foam offers quick recovering time
4. How to use: Roll the earplug into a tight, crease-free cylinder then pull ear up and back, and then insert. It is comfortable for multi-hour wearing.
5. Noise reduction earphones can only reduce noise, it is impossible to completely isolate noise