Multiple Uses: The earplugs are great for Sleeping, Working, Studying, Travel or any environment you need quiet. Slim Fit Design: With extremely individual characteristics of appearance, ear plugs will fit the ear canal very well and does not put pressure on the ear. Small Ear Plugs: Ear plugs are slightly smaller than the standard size, suitable for small ear canals and more suitable for women and teenagers. Package Contents: Large capacity of 100 pairs + Carrying case. You can use the ear plugs as you like, no longer have to worry about the ear plugs are not enough!. Soft & Comfortable Sponge Material: The earplugs are made of Super Soft and Non-toxic PU Foam (Latex free and PVC free). Slow Rebound Foam Earplugs will fit your ear canal comfortably. You may not realize you're wearing them.