1.45dB High Noise ReductionDelivers up to 45 decibels of noise cancellation to block snoring, traffic, and ambient sounds; ideal for deep sleep, study focus, and concert sound protection without muffling completely. 2.2 Size Tips for Universal FitComes with small and large soft silicone tips to accommodate different ear canal sizes; ensures a comfortable, secure seal for most adults and teens, no more ill-fitting earplugs. 3.Reusable & Durable SiliconeMade of high-quality, hypoallergenic silicone that’s washable and reusable for months; replaces disposable foam earplugs, saving money and reducing environmental waste. 4.Multi-Scene VersatilityPerfect for sleeping, concert noise reduction, travel rest, library study, and office deep focus; a single set meets all daily noise-blocking needs for work and leisure. 5.Portable Storage Case IncludedCompact, hard-shell case keeps earplugs clean and organized; easy to carry in pockets, bags, or travel kits, ensuring you have noise protection whenever and wherever you need it.