The SEM 39377 Dual-Mix™ Seam Sealer is a liquid sealant product designed for automotive use. It comes in a 7 oz cartridge in a gray color. This seam sealer helps to seal and repair seams and joints in car panels, providing a secure and durable bond. Ideal for both DIY auto enthusiasts and professional mechanics, this product from SEM offers a convenient and effective solution for maintaining and repairing vehicles.