Using the Real Littles Roller Case and Journal is super easy. First, open the cases to discover the more than 10 tiny surprises inside. You can use the cute holiday stickers to decorate the cases. When you're on a trip, use the Roller Case with its real working wheels and extendable handle to carry your stuff. The Travel Journal is perfect for writing down your travel experiences or secrets. You can also use the included tiny Postcards to write to your friends. As for maintenance, keep the cases and accessories clean and dry. Avoid dropping or rough handling the cases to prevent damage to the wheels and handle. Make sure to keep the small items away from younger kids who might choke on them as this set is for ages 6 and above.