Product Item:250ml 24/29 Ground Joint Conical Filter Flask with Side Arm Lab Glassware
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Flat and Round-bottom flasks have spherical bottoms are more resistant to fracturing under vacuum,as a sphere more evenly distributes stress across its surface.When in use, round-bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or boiling a liquid, made by hand-blowing to ensure uniform wall thickness.
Although the product is made of glass. But please don’t worry, we will use inner box,bubble wrap,strong cartons to pack the product well and the damage rate of the package will be less than 2%.