Washable and waterproof nano silicone earplugs – ES300 black, 1 pair with spare tips and case

😴 General Description: Highly effective nano silicone earplugs for optimal sound isolation, waterproof and reusable. Ideal for deep sleep, studying in silence, or swimming without water in your ears. Absolute comfort, reliable hearing protection, and everyday versatility—all in one discreet and stylish accessory. 📐 Technical Specifications: Type: Earplugs for sleeping, studying, and swimming; Material: Soft, hypoallergenic nano silicone; Color: Black; Package Contents: 2 earplugs + 2 replacement tips + 1 storage case; Features: Waterproof, washable, noise-canceling (effectively attenuates external sounds). 🔧 Installation: No tools or adjustments required. Gently slide each earplug into the ear canal—the ergonomic shape and ultra-soft silicone ensure an immediate, secure, and pressure-free fit. 🎯 Use: Perfect for blocking out urban noise, snoring, washing machines, or other unwanted sounds while studying. Waterproof, they protect your ears even underwater. Washable with clean water, they remain effective day after day. ℹ️ Other information: Designed for universal use — compatible with all adult ear shapes. Their compact design and practical case make them easy to carry everywhere: office, travel, pool, or bedroom. A silent, elegant, and durable companion to help you enjoy every moment.