Instant purchase and purchase without comments are welcome! These are earplugs popular for noise reduction during study and sleep ☆彡 For noise reduction during study and sleep! Recommended for those who want to concentrate on studying and those who want to sleep by cutting out noise. The 3-layer umbrella structure provides a high sound insulation rate of about 60%. You can create a quiet environment without noise. Washable with water. You can always keep it clean and hygienic. You can use it repeatedly! Soft silicone material. Comfortable to wear and fits gently in the ear. The material is designed to be gentle on the ears even when worn for long periods. ★Color: Black ★Quantity: One pair (one each for left and right) For home, hotels, snoring measures, work, study, meditation, etc. when you want to concentrate. Also for long-distance travel such as trains, airplanes, and long-distance buses. 【Please note】 ・Because it is an overseas product, the build quality may be less refined compared to Japanese products, and there may be some dirt or minor scratches. Please understand this before purchasing. ・The actual product images are taken with a mobile phone. The color of the product may differ slightly from the delivered product depending on the device you are using and the viewing environment. ・Returns and exchanges for reasons such as "different from the image" or "does not fit" are not accepted. ・If there is a problem with the product, please contact us via the transaction comment before evaluation. Returns and refunds may not be possible. ・We will ship by regular mail (no tracking) with simple packaging. 24122025