Glass Prism Equilateral/ Right Angle (50 x 50)

A marble is a small spherical often made from glass.

Laboratory corks are used to close glass bottles boiling and test tubes after liquids have been stored inside.

A beaker is generally a cylindrical container with a flat bottom. Most also have a small spout to aid pouring, as shown in the picture. Beakers are available in a wide range of sizes, from one millilitre up to several litres.