Chatani Storm Glass "Moomin" Hattifatteners W6.5×D6.0×H12.5cm "FunScience" 152-333243

Size: W65 x D60 x H125mm Material: Borosilicate glass, water, ethanol, natural camphor, etc. The liquid and crystals change uniquely depending on the surrounding weather conditions. Crystallization can be enjoyed at room temperature within the range of approximately 5-25℃. As this is a handmade product, there will be individual differences in the shape of the glass.