【Product Overview】 High-performance noise-canceling earplugs that comfortably support sleep and concentration. Made with soft silicone material, achieving a high noise reduction rating (SNR) of 50dB. Effectively reduces surrounding noise, supporting a quiet environment during sleep, study, or work. ※ Please consider this item with the understanding that it is a home-stored product. 【Features】 • High noise reduction and noise cancellation performance with an SNR of 50dB • Built-in active noise filter to block out many everyday sounds • Flexible silicone material for a gentle fit in the ear • Designed to be comfortable even when sleeping on your side • Antibacterial and skin-friendly material 【Comfort and Ease of Use】 • Easy to insert, no distinction between left and right • Washable and reusable, economical and hygienic • Comfortable for long-term use 【Accessories】 • Earplug storage case • Replacement ear tips in 4 sizes (XS / S / M / L) • 3 pairs of silicone ear tips • 1 pair of memory foam earplugs 【Uses】 • Sleep and naps • Study, work from home, and focused work • During travel (trains, buses, airplanes) • Snoring and everyday noise対策 【Recommended Points】 ✅ This product is especially recommended for those who "want to rest well in a quiet environment"! ✅ Adjustable size for a comfortable fit in the ear ✅ Reusable and cost-effective 【Notes】 • Does not provide complete silence • Clean and store after use • Please refrain from purchasing if you are concerned about minor details due to home storage • Immediate purchase is OK. Please feel free to comment if you have any questions.