The LEGO F1 Collectible Race Cars 6 Pack in Mystery Box Surprise (66796) is a complete set with 174 pieces, perfect for fans of cars and vehicles. This retired set includes a surprise F1 car from a sealed box, making it a great addition to any LEGO collection. With its plastic material and LEGO brand, this set caters to children aged 6 and above who enjoy building and collecting. The pack offers a fun and exciting way to create their own F1 race cars, making it a valuable toy for any LEGO enthusiast.