Made of borosilicate 3.3 glass, long neck, small mouth and large bottom, it is beneficial for the reaction process to oscillate when the reaction is sufficient and the liquid is not easy to spill.With a piston, it can avoid the volatilization of the stored liquid, it can also slow the loss of liquid during heating and avoid chemical spillage.The package contains: 1 glass conical flaskWe very much hope that the product will be delivered to you in good condition, but this product is a glass product, it is a fragile product. If the product is damaged during transportation, please contact us, we can provide services at any time.
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