Feature: 1. The yellow and white anti?noise earplugs have a 95percent noise reduction rate, can be used for studying, sleeping, etc. 2. Soft polyurethane foam can be gently stuffed in the ear canal, reducing the chance of falling from the ear canal. 3. Tapered bullets?shaped design is easy to roll?down and insert, adapts more evenly to shape of the ear canal. 4. The smooth, oil?resistant surface prevents dirt accumulation and improves hygiene. 5. Less expansion pressure creates a more comfortable seals, wears more comfortably over long periods of time. Specification: Item Type: Ear Plug Material: PU Foam Length: Approx. 2.3cm / 0.9in Diameter: Approx. 1.2cm / 0.5in Noise Reduction Rate: 95percent Use Range: Sleep, study, protect hearing, etc. Connection Cable: No Carried Standard: ISO 4869-2 Function: Noise Reduction. Package List: 10 Pairs of Ear Plugs
