Is Disney Worlds Rapid Fill mug worth it? The value of this refillable cup is going to depend on the length of your trip and your vacation style. Lets take a look. The Rapid Fill Refill Mug is a thermally insulated plastic cup with an RFID chip. It can be used for beverage refills at any Disney owned Disney World resort. If youve added the Disney Dining Plan to your trip, the Rapid Fill mug is...
