The Magic Kingdom at Walt Disney World had its 45th anniversary on October 1st, 2016 and Disney plans to have a year long celebration to commemorate it. One of the items released for the anniversary on October 1st, 2016 is a Limited Edition 4500 themed MagicBand. The price was $32.99 and the barcode / SKU for this item is 400000710815.
https://www.youtube.com/watch?v=DL4vAFwIU_Y