3M E-A-R Classic Small Earplugs Offer Excellent Protection Nrr 29Db, Have An Easy-To-Use Cylinder Shape, Are Made Of Soft Foam And Are Moisture Resistant. Classic Small Earplugs Provide The Same Nrr As The Classic With A More Comfortable Fit For People With Smaller Ear Canals. These Useful Earplugs Are Also Non-Allergic, Non-Flammable, And Their Bright Yellow Color Assures Compliance. 3M E-A-R Classic Earplugs Provide All-Day Comfort. 200 Pairs Per Dispenser.,Small