As shown. 

All are 1.5" round each. 

You will get 

1- 1999 Winner of NASA's Quality and Excellence Award George M Low coin (blue triangle case)

1- Space Flight Awareness International Space Station coin

1- 20th Anniversary Columbia Young Crippen April 1981 coin (red case)

1- 20th Anniversary Columbia Young Crippen April 1981 coin Anniversary of STS-1 (clear holder case)

1- Anniversary 1981-2001 Space Flight Awareness coin

Excellent for any collection!