【3D Print&Saft】The star moon lamp with its diameter 5.9 in/15cm and is 100% made up by 3D print in order to recovery the moon's rear texture; its main material is PLA, the raw material is sufficient and can be regenerated biodegraded, mainly made of corn, cassava, etc. The production process is pollution-free to realizes circulation in nature, which is non-toxic and harmless to the human body.