Description: Ergonomic cochlear design to prevent falling off and easy to wear, even if you wear it all night, it can be worn comfortably without any discomfort, and it is not easy to fall off even if you lie on your side or roll over. Such an ear plug with excellent noise reduction performance helps filter out various unwanted sounds to protect ears, keeps you feel comfortable by softening the noisy world into a peaceful one, allows you to enjoy a high quality and deep sleep. It is constructed of silicone material. It is waterproof, washable and reusable. Storage Box, The length of box is 5.9cm, the width is 4.2cm and the height is 1.9cm. Earplugs, The length of the product is 2.1cm, and the width is 2.4cm. Suitable for various scenarios such as: sleeping, swimming, work, concerts, travel, study, etc. Ideal gift for friends, spouses, elders, children and those in specific need. Item Name: Earplugs Material: Silicone Usage: Noise Reduction, Hearing Protection Features: Soft, Cozy Wear, Reusable Size Details: Storage Box, L: 5.9cm/2.32", W: 4.2cm/1.65", H: 1.9cm/0.75" (Approx.) Earplugs, LxW: 2.1cm x 2.4cm/0.83" x 0.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Earplugs 1 x Plastic Storage Box