Each track has 24 links which can pivots and locks into 5 positions, so you can build and shape the chain in lots of different ways. The package includes 92 wacky tracks with 23 different color styles,4 pieces per style. The wacky track fidget toy is a premier kids puzzle toy.The non-toxic plastic of sensory toys is thick and durable.The quality and durability of snap fidget toys are exceptional.