Contains 100 cable ties Self-locking zip ties let you neatly arrange and bundle cables in workspace Curved tip facilitates tool-less installation Made of durable Nylon 66 material for toughness and flexibility Tested to withstand weight up to 50lb. (22.7kg) UL94 V-2 fire rated to reduce the risk of fire hazards UL Approved, CE certified, and Lloyd's Register certified to meet various safety standards