Safe material: The earplugs are made of quality foam, which is wearable, eco-friendly, not easy to deform.Slow recovery: The foam earplugs are able to recover slowly, which makes the earplugs fit different ear canals, suitable for adults and kids, women and men.Portable: The sleeping earplugs are designed with a carrying case, convenient to store and carry in the pocket, not taking much space.Ergonomic: The soundproof earplugs are ergonomic, comfortable to wear for the whole night, ensuring high sleeping quality.Special gift: You can send these earplugs to wives, girlfriends, seniors, colleagues, etc, on birthdays, Christmas, New Year, and more.Specification:Material: PP, Silicone, Foam.Size:Earplug Storage Case: Approx. 7x3.5cm/ 2.75x1.37 inch.Storage Box: Approx. 8x2cm/ 3.14x0.78 inch.Color: PinkNote:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Pair Silicone Eartips.10 Pieces Foam Earplugs