- Oddroalle SNHES-Black earplugs made of hypoallergenic liquid silicone, ideal for reducing noise up to 50 dB - Equipped with 4 ultra-silent filters and quadruple acoustic barrier to block out snoring, office noise, and noisy environments - Mini and invisible design, comfortable for side sleeping without pressure or discomfort - Includes 4 luxury ear tips in sizes S/M/L and double layer for a personalized and secure fit - Soft, washable, and reusable material, eliminates itching and ensures long-lasting hygiene - Portable case with starry texture and bracelet, ideal for carrying and protecting the earplugs - Recommended for sleeping, working, traveling, or studying in noisy environments - Provide pressure balance and promote deep rest and concentration