You’re leaving for Disneyland soon! You’ve been planning this trip for a while, and your suitcases are packed. You’ve got your airline tickets, and you’re thrilled about the Disneyland hotel at which you and your family will be staying. There’s only one thing left to mark off your before-trip to-do list—pack your park backpack. You don’t want to lug around a heavy backpack in the parks that’s full of things you won’t need or use, but you don’t want to be caught unprepared, should you need something that you should have brought with you. So what should you be sure to take with you into the parks? Here are 10 items that Cast Members recommend that you bring with you.