Rocket Pops, Lava Bombs,  Cupcake Copters and Sprinkle Ball are breakers that can be created by matching four or more gems. You can earn additional breakers as booster rewards when you complete decorating a Cake. You can also purchase additional breakers as boosters with coins before starting a level.

• Rocket Pop clears items in a column or a row depending on which direction it is pointed. You can create Rocket Pops by matching four same colored gems in a line.
• Lava Cake clears items within a two tile radius. You can create Lava Bombs by matching in L or T shape.
• Cupcake Copter clears a random obstacle. You can create a copter by matching four gems in a square. When taking off, Cupcake Copter also clears neighboring gems.
• Sprinkle Ball clears all gems of the same color. You can create a Sprinkle Ball by matching five gems in a line.