All three are fluted and footed

Amethyst has an optic swirl in the top, clear foot 

     Measures: 8" T x 2.5" W at foot

Amber has etching 

     Measures: 7.5" T x 2" W at foot

Green has a ruffle at the opening and a clear foot

     Measures: 7.75" T x 2.25" W at foot