Hi You Are Looking At A Selection Of Knex Pieces In Good Condition And Ready To Play With. Contains A Good Random Mix Of Rods And Connectors And Four Wheels As Shown In The Picture. You will receive A Similar Random Selection Of Approximately 500g when bagged for postage. Please Take A Look In My Shop As I Am Selling More Knex And Other Good Quality Toys.If You Are Interested In Any Other Items From My Shop Please Put Them In your Shopping Basket And Ask About Combined Postage Charges Before Payment.