flat bottom flask
thingiverse
People use a standard laboratory device known as a round-bottomed flask in chemical reactions to mix different compounds together in one container.
Download Model from thingiverse
With this file you will be able to print flat bottom flask with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on flat bottom flask.