Overview Reviews Product Description Fast dry, permanently flexible, paintable, waterproof, weatherproof, non-sagging, non-straining white seam sealer. Will not crack and excellent feathering qualities. 11 fl. oz. Cartridge. Product Videos Custom Field Product Reviews Write a Review Write a Review × Crest Rubber Seam Sealer (CJW) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *