The product is a pack of 3 Bar's Leaks Large 20 oz Head Gasket Sealant Repair bottles. This gasket sealer is made in the United States. Each bottle contains 20 oz of sealant, making it convenient for multiple repairs. The manufacturer part number is 1100, and the unit quantity is 1 pack of 3 bottles. Ideal for automotive maintenance and repair, this product offers a reliable and long-lasting solution for sealing gaskets.