Flex Glue™ is an easy-to-use, super strong, rubberized, waterproof glue that instantly bonds, seals and repairs virtually everything. No need for screws or nails, it’s perfect for all types of repairs! Available in 4 and 6 oz squeeze tubes. Flex Glue White Rubber Interior/Exterior Construction Adhesive (6-fl oz) | GFSTANR06