Material:Environment friendly material Package : no original box,Pack in cardboard boxes Warning/Disclaimer ? WARNING: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. NOTED: With lights means only including both building blocks and lights . The manual for the lights is non paper but an electronic version, which can be obtained through QR codes or websites. (2) There are multiple styles of products to choose from in this link, including versions with OR without lights. Please pay attention to distinguishing between them before placing orders. If you have any questions or information that want to know, please feel free to leave a message and I will reply to you as soon as I see the messages.