Steel Balls Non-Magnetic 5/16″ dia. (7.93mm) 10pcs/pack
These common steel balls are not magnets!
However they are ferrous metal that attracts magnets.
Use these for pairing with magnets, science projects or experiments.
Steel balls might be coated with grease to prevent rust, grease can be cleaned off if necessary.
These are not toys, small parts object with risk of swallowing, NOT suitable for young children below age of 14 years old.
Caution: Accident risk of causing fall if left unattended on floor or walkway!