Using the Sea to Summit X - Cup is a breeze. You can use it to hold hot or cold drinks and foods. If you need to chop something, just turn the cup over and use the base as a chopping board. When you're done, collapse it flat for easy storage. Here are some things to keep in mind. Don't expose the cup to temperatures higher than 148 Celsius, as this could damage the silicone walls. Also, avoid using sharp objects on the silicone walls, as they're more flexible than the base. For maintenance, wash the cup with mild soap and warm water after each use. You can air - dry it or pat it dry with a clean cloth. Keep it in a dry place when not in use, and it'll serve you well for a long time.