The 17 Micro Knex Track Orange 16" Straight K'nex Roller Coaster Parts is a set of K'NEX building toy pieces designed for creating roller coaster tracks. Made of durable plastic, these orange pieces are compatible with other K'NEX products and are suitable for ages 7 and up. With a total of 17 pieces included in the set, builders can create extended tracks for their roller coaster sets, adding more twists and turns to their designs. Perfect for fans of building toys and roller coasters, these replacement parts offer endless possibilities for creative play and construction.

13 pieces are in good shape. 4 of them are pictured and show the damage to them. They are used.