Introducing our innovation in noise-canceling technology, designed to provide you with the . These pink earplugs are for studying, working, or taking a restful nap without any disturbances. Features - Color: Sky-blue -Material:Silicone, PP sponge - Size: 2.10X1.40X1.40cm/0.83X0.55X0.55in - Size: 9.50X2.50X2.00cm/3.73X0.98X0.79in - Size: 1.50X1.20X1.20cm/0.59X0.47X0.47in -High noise reduction: these earplugs utilize noisecanceling technology to effectively block out external noise, providing a quiet environment for studying, working, and napping -Comfortable fit: made from soft materials that conform to the contours of your ears, these earplugs ensure comfort without causing discomfort -Versatile use: ideal for various scenarios such as studying, working, and napping, these earplugs help prevent disturbances and improve productivity -Hearing protection: our noisecanceling earplugs are designed to protect your while offering the most comfortable across different environments -Portable design: the box packaging makes it easy to carry these earplugs anywhere, allowing you to enjoy whenever you need it Package list: 1 pair x sleeping earplugs 1 x storage box x replacement ear cotton