Molecular Model Part, Blue Ball, 2.2 cm, 2 holes, Pack of 10

Details

Part of a Molecular Model kit Blue Ball 2 Holes Pack of 10 Balls The blue balls with 2 holes each are parts of molecular model sets (which are used to provide a visual and kinesthetic aid for studying the structure and properties of various molecules). This 10 pack provides extras of this specific part (blue balls with 2 holes each) for addition to a full set or to replace lost part