Design: These waterproof silicone earplugs come in 2 sizes with an umbrella structure design and multiple barriers for effective sealing and comfort.Easy to Store: These noise-reducing earplugs come in a plastic storage case that is easy to use and carry. Plus, the storage case keeps the earplugs clean and protected from damage.Easy to Clean: Our products have good elastic function. When the earplugs are dirty, they can be freely pulled and cleaned without deformation, won't stain with dust, have a delicate touch, are reusable, and offer you long-time service.Wide Applications: The noise-canceling earplugs are reusable and washable and can protect your hearing from loud noise, perfect for sleeping, swimming, studying, shooting, air travel, concerts, etc. Note: 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.