The black -shaped silicone earplugs are designed to provide exceptional noise reduction for various scenarios such as studying, working, and sleeping. These earplugs are great for blocking out distractions, allowing you to focus on your tasks or enjoy a peaceful night's sleep. Simply insert the earplugs into your ears, ensuring a snug fit to maximize their noise-canceling capabilities. Features -Color:Black -Material:Silicone -Size:2.50X2.10X2.10cm/0.98X0.83X0.83in -Size:48.00X0.95X0.20cm/18.86X0.37X0.08in -High noise reduction: made from silicone material, these earplugs effectively block out external noise, providing a quiet environment for studying and working. -Comfortable fit: the soft material and ergonomic design ensure a comfortable fit in the ear, allowing for longterm wear without discomfort. -Versatile use: suitable for various scenarios such as studying, working, and resting, helping to improve focus and efficiency. -Portable design: compact and lightweight, these earplugs are easy to carry, allowing you to enjoy anytime, anywhere. -Ergonomic design: these reusable earplugs are made from lightweight, flexible silicone, providing a even for Package list: 5 x earphone 5 x anti-lost cord 5 Pairs x replacement earplugs