Manufacturers of PermaLine the permanent synthetic lining system for natural grass athletic fields. Eliminate costs associated with repeated painting of foul lines perimeter and other field markings. With a 10-15 year lifespan and a 8 year warrantee against premature wear and UV degradation PermaLine will not only save you money but improve the look of your field as well. Permaline can be used on baseball football soccer and other field applications and mowers can mow right opver the line without problems. Its time to chuck the chalk and turf the paint!