The product is a vintage 12 1/2 Sound Effects Card ( copies) designed for use with an Erector set, dating back to the years 1958-1961. Made from durable sound card material, this item is a rare find and is considered a collectible vintage toy. The set includes a list for a sound kit, allowing users to enhance their Erector set experience with various sound effects. Perfect for enthusiasts of vintage and antique toys, this item adds an interactive element to play sets and is a unique addition to any toy collection. Speaker DOES NOT COME with card.