The Walker's Custom Molded Ear Plug Kit features soft, moldable, silicone putty that conforms to the wearers ear. This tacky putty forms an airtight seel that provides NRR of 22 dB. Includes a storage case and comes in two color sets. The Flat Dark Earth/Blaze Orange set includes (4) FDE plugs and (2) Blaze Orange plugs. The Teal/Pink set includes (4) Teal plugs and (2) Pink plugs.