Study Sleeping Hearing Protector Anti-noise Rebound Earmuffs Polyurethane Foam Tapered Earplugs

Label:Yes Material: polyurethane foam Apply to: sleep, travel, study and so on Brand new & high quality Quantity: 10Pair Color: random color Size: 2.5*1.2cm

Package Included: 10 Pairs Earplugs 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