Great Ball

The Great Ball (スーパーボール Super Ball) is a type of Poké Ball that has a blue top and a white bottom, as well as the horizontal black ring and two red sections. It has a 50% higher chance to successfully catch a Pokémon than a regular Poké Ball.

Descriptions

 * GSC A Ball with a decent success rate.
 * RSE A good ball with a higher catch rate than a Poké Ball.
 * FRLG A good, quality Ball that offers a higher Pokémon catch rate than a standard Poké Ball.
 * DPPt/HGSS A good, high-performance Ball that provides a higher Pokémon catch rate than a standard Poké Ball.

Trivia

 * It is a popular Poké Ball among beginners and advanced trainers alike.