Item Name: Rebound Hearing Protector Sleeping Polyurethane Foam Earmuffs Tapered Earplugs. Size: 2.5*1.2cmMaterial: polyurethane foamQuantity: 30PairsBrand new & high qualityApply to: sleep, travel, study and so onColor: random colorPackage Included: 30 Pairs EarplugsDescription:1. The high noise reduction rating of these soft ear plugs to ensure you enjoyable quiet working and sleeping environment2. These ultra-soft ear plugs noise reduction provide comfort. Tapered shape design is for easy insertion and removal and good for any ear size canal3. Molded with state-of-the-art, self-adjusting foam offers quick recovering time4. 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 *Please make
