This is a massive collection of K'NEX building toy pieces including rods, connectors, panels, tires, and more. You'll find both Classic and Mini K'NEX pieces in this bulk lot, perfect for expanding your collection or starting a new project. Each piece is made from durable plastic and is compatible with K'NEX sets. This lot is perfect for builders of all ages and skill levels. Let your imagination run wild and create something truly unique with this amazing collection.