DBOO 5 Pairs Ear Plugs Soft Foam Ear Plugs for Sleeping Noise Cancelling Earplugs Best Used for Sleeping, Travel, Concerts, Studying, Work, Loud Noise Package Includes: 1 x Orange Earplugs with Storage Box 1 x Green Earplugs with Storage Box 1 x Yellow Earplugs with Storage Box 1 x Pink Earplugs with Storage Box 1 x Blue Earplugs with Storage Box Specifications: Earplugs Material: Polyurethane Box Material: Plastic Earplugs Size: 1.3 cm*2.4 cm How to Use? Step 1: Roll the earplug into a tight cylinder. Step 2: Gently pull the ear upward to straighten the canal. Step 3: Insert earplug well into the ear canal and hold in place for 30-60s. Tips: Improper fitting will reduce effectiveness.
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