Features 1. Non-toxic material: made of super soft and non-toxic PU foam. The slow rebound foam material is suitable for different ear canal structures and has no pressure on the ear. 2. High noise reduction: High noise reduction rate earplugs can meet the noise reduction needs of different occasions. 3. Multi-occasion: Suitable for sleeping, working, studying, shooting, traveling or any environment where quiet is needed. 4. 4. Easy to use: Easy to roll and insert. The earplug foam compresses quickly and is easy to insert. 5. 5. Fits well in the ear canal: The ear plugs fit well in the ear canal so you don't have to worry about them falling out; the ear plugs stay in all night for side sleepers. Specifications Material: PU polyurethane Color: multi-color, pink, green Package includes: 1 bottle x earplugs (60 pieces) Note:1. Due to manual measurement, please allow a little error. Please make sure you don't mind before bidding.2. Colors may vary due to different monitors, please understand. Note:Hello, please pay attention to your shipping address when you purchase the product. (If your receiving information (such as: name, street, door number, doorbell/email without name and other information is incorrect, the order will not be dispatched correctly.)