This is for one keychain with a math compass charm, protractor charm, and a calculator charm. Great gift for a math teacher, engineer or engineering team. The compass charm is about 1 inch long.

• This is for one keychain with a math compass charm, protractor charm, and a calculator charm.
• Great gift for a math teacher, engineer or engineering team.
• The compass charm is about 1 inch long.
• The charms are zinc alloy.