The ( idiomatic) phrase "birds of a feather" meaning "people having similar characters, backgrounds, interests, or beliefs".
If purchasing more than 1 of the same print they will have different details to them but will stay with the theme of the design wanted.
Shells will NOT be the same size or shape as the one listed. They will all be different, that's what makes them so special.
Shell sizes will vary. they will be from 2 1/2- 5 inches