Each size is marked with the quantity and size according to the picture in the details. Indoor burning time. Storage method: (If the indoor temperature is 35 degrees, it can be placed vertically without deformation. Note that it cannot be placed horizontally.) by default, ZTO is sent. Free shipping is not available in Ningxia, Inner Mongolia, Qinghai, Xinjiang, and Tibet. By default, ZTO is sent. Free shipping is not available in Ningxia, Inner Mongolia, Qinghai, Xinjiang, and Tibet.