I THINK this is employee only. I cannot remember. I seemed to remember it available at an event but then you cannot wear it at work due to rules regarding labeling employee badges. 

Plastic connector

See photos for condition

I have a large selection of Blizzard items for sale, many items completely unique or only listing. Check my profile. 

Shipping is sometimes crazy to add tracking, to deliver the packages, because rates have gone up for 2 years, or because fees are based on item price.