What stores sell flex seal? Customers find Flex Seal at Wal-Mart, Lowe's, Ace Hardware and Walgreens. Other stores include Dollar General, CVS, Kmart, Target, Rite Aid and Sears. Bed Bath & Beyond, Family Dollar and True Value also carry the product, as do Bealls, Kroger and Meijer.Is flex seal any good? Thankfully, Flex Seal lasts. The weather has no effect on the composition and state of Flex Seal. Flex Seal is cost effective because instead of buying a new product for every job, you can use this until the can is finished. Aside from being a very good sealant, this material has other wonderful uses.Is flex seal liquid rubber? Flex Seal Liquid is actually liquid rubber in a can! Now you can brush it, roll it, dip it or pour it anywhere you need a watertight, flexible rubberized coating. New Flex Seal Liquid blocks out air, water and moisture, prevents rust and corrosion, is mildew and chemical resistant, non-hazardous, non-flammable and safe around plants and animals.Where is flex seal sold? You can get Flex Seal Products at your local Walmart, Home Depot, Lowes or Walgreens. In respect to this, does Walmart sell Flex Seal? Flex Seal Spray Rubber Sealant Coating, 14-oz, White - Walmart.com. Does Lowes sell Flex Seal?