Capacity: 500ml. The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder.
Glass: Made of borosilicate glass, high quality material and perfect craftsmanship, high temperature and low temperature resistance, and can be reused.
Connection: Erlenmeyer flask with 24/40 standard conical male connector
Thick: Handmade to ensure wall thickness and uniformity.
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