Quantity and Material a set of 4 metal earbud cases, made of aluminum alloy, equisite craftsmanship These cases are not only sturdy but also powerful enough for longterm use.Small and Compact The earbud case is compact in size, about 1.65 1.05 inches4.19 2.67 cm They are cute, practical and portable, perfect for travel and outdoor activities The waterproof and pressureresistant design ensures that your earbuds are always protected.Ecellent Sealing Performance Each earbud case is equipped with a tight rubber seal for ecellent sealing performance This seal protects your earbuds from moisture, dust and dirt, keeping them clean, safe and dry You can rely on these cases to maintain the quality of your earbuds.Versatile These metal cases are not limited to storing earplugs they are also perfect for storing pills, medications, jewelry, earrings, necklaces, etc. you can even use them as pill holders or jewelry holders with these cases, you can keep your belongings organized and protected without having to worry about losing them.Portable Design Metal earbud case allows you to easily attach them to key chains, handbags, golf bags, belt loops and more This portable design makes it perfect for outdoor travel and camping, ensuring your earbuds are always within reach when you need them.Please note the physical color difference or difference is small, does not affect the use, please dont mind, thank youColor Blue BlackMaterial Aluminum alloyPackage contents4 Metal case for earplugsOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is 13 cm.