⭐︎ Purchased for a science project and only used about 2 spoonfuls at a time. ⭐︎ The 5 aluminum cups were used and disposed of, so they are not included. ⭐︎ Please check the contents and remaining amount in the photos. ⭐︎ For those who understand that this is a used item and has been stored at home, thank you in advance for your purchase(*´︶`*) ⭐︎ Will be shipped via Yu-packet or Nekopos. #WakuWaku Science Labo #FlameColorReaction #ScienceExperimentKit #Yashu Optical Industry Co., Ltd. #UpperElementarySchool #ExperimentKit