Silithid Chitin

Silithid Chitin is a hard piece of insect shell.

Source
This item can be found by skinning any of the silithid found in Silithus.

Leatherworking

 * Sandstalker Bracers
 * Sandstalker Breastplate
 * Sandstalker Gauntlets
 * Spitfire Bracers
 * Spitfire Breastplate
 * Spitfire Gauntlets