Yes, we are unable to store any perishable items, breakables, liquids, explosive devices, mirrors, jewelry, glass, fine art or any illegal substances or drugs recognized as illegal by the U.S. Government. If you need help deciding whether we can store a particular item, please give us a call at 1-855-NYBOXCO. If you are an art student and want to store your work from the semester, please email us at info@boxnco.com or call us at 1-855-NYBOXCO and we will help you figure out if you can store it and how to properly protect your art.