Soft Soundproof Sleeping Ear Plugs Earplugs For Sleep Special Mute Slow Rebound Student Anti-Noise Protection Earplug

Describe Material: sponge Function: noise reduction Connecting line: None Color: Pink Piglet, Yellow Duckling, Green Frog, Yellow Eyed Brother Shape of earplug head: round Color of earplug: universal Packaging method: carton Package size: 3 * 3 * 6cm/1.18 * 1.18 * 2.36inch characteristic 1. The human cochlea structure is designed to fit the ear and prevent falling off 2. Nano silica gel+slow rebound earplug, 2 different noise reduction methods 3. Filter+soft elastomer+sponge earplug, triple noise reduction. 60% improvement in sound insulation 4. It can be repeatedly cleaned and used, which is healthy and sanitary. Environmentally friendly and durable notes: 1. Manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the difference between different displays, the image may not reflect the actual color of the item. thank you very much! 3. SKU color is the color of product packaging Package included: 1 * Earplugs