America's original and #1-selling moldable silicone earplugs. Mack's? Pillow Soft? Earplugs mold very comfortably to the unique contours of any ear. Doctor recommended to seal out water, these silicone earplugs help prevent swimmer's ear and surfer's ear, and add protection after ear surgeries. Shatterproof carrying case included.Features Seal out water Help prevent swimmers ear Provide protection after surgeries Help relieve flying discomfort Protect hearing from loud noises Provide non-toxic, non-allergenic protection Provides a better, more comfortable fit and seal than custom ear plugs Carrying case included