Precision, custom fit earplugs. Product Details: These silicon adjustable earplugs come with different sized inserts to allow for a precise fit - perfect for drowning out unwanted noise. The revolutionary, ergonomic design moulds to the ear cavity to maximise comfort and noise reduction. They even come with a handy carry case! Technical info: Kit contains: washable silicon ear plugs 4 customised inserts earplug holder applicator