A series is a rare or limited item in the Roblox Bid Battles game which can only be obtained while an event is taking place. Players can get a series at certain events. #86 Gold white stuffed bear is a rare series which is classified as having small numbers, this series if exchanged for mega game safe or MGS can reach 10 MGS How to trade or purchase: 1. Include your Roblox username in the notes, then the seller will add it first. 2. After adding each other, the seller and buyer will enter the same server. 3. Purchases can be made by trade (minimum have 500k networth) 4. If you don't have 500k net worth, the seller will sell items on the podium or table at a price of -50% 5. If you are lucky the seller will give you a bonus