Inflow Solutions owns the rights to a proprietary synthetic waterproofing material and owns the formulation, with exclusive rights to sell Rubberseal in North America and around the world. We currently sell in 1 Gallon and 5 Gallon pails for the Rubberseal product which is used for roofs, gutters, pools, ponds, cars, boats, rv's and many more items. Rubberseal can be rolled or brushed on and is simple to apply. It bonds to concrete, all metals, masonry, wood, plastic, glass and many more material items. We are environmentally friendly and considered a green product. We also manufacture Rubberseal in the United States of America.