Fringe
Source: Vendor. Someone once mistook Fringe for an azerite node. He's too young to remember azerite, though. Beast type. Sold for 2250x by located in "The Little Strings" at the Umbral Bazaar in 's . You'll need to progress on the leveling campaign in this zone to interact with this vendor.
Fringe is a spider pet vendor from The War Within sold by multiple vendors in Azj-Kahet for Kej or Polished Pet Charms.
Guide awaiting review
Locate a vendor in Azj-Kahet
Find Clutchmother Marn'tiq at 44.2, 17.1 in the Umbral Bazaar, or visit Tyro Uwe at 44.96, 16.66, or "Calmest" Gobbu at 46.51, 29.33 in the City of Threads. You must progress through the zone's leveling campaign to interact with these vendors.
Purchase Fringe
Buy Fringe for 
2250 Kej or 
500 Polished Pet Charms from any of the three vendors.
