R&G Ear Protectors Ref: EAR These DIY moulded ear plugs offer a low cost, re-usable custom moulded ear plug in a do it yourself kit. With full, easy to follow "No Mess" instructions, these ear plugs give you the benefit of a contoured custom fit to each individual ear helping to give all day comfort when being worn. Made from safe, non toxic and hypo-allergenic silicone, these ear plugs are long lasting and washable.