The wide mouth of these flasks makes it easy to add and remove liquids, as well as to insert various laboratory instruments such as . This feature is particularly useful in experiments that require frequent adjustments or additions of reagents. Practical to use, ensuring durability and resistance, providing reliable use over time. Features - Color: White -Material: - Size: 9.20X5.00X5.00cm/3.62X1.97X1.97in -Capacity: 50 ml -Stable and secure: the combination of a conical and flat bottom flask provides a stable base, reducing the risk of spills and accidents -Lid protection: equipped with a lid to prevent liquid overflow, ensuring a clean experimental environment -Efficient design: the triangular shape offers a larger surface area, accelerating the evaporation process and saving time -Heat resistant material: constructed from materials, ensuring consistent performance in demanding laboratory conditions -Broad usage: ideal for chemistry, biology, and medical experiments, catering to a wide range of scientific needs Package list: 20 x flasks