Lucky Egg

Lucky Egg is an item that doubles gained XP for 30 minutes. After activating a Lucky Egg, its effect lasts whether the player is online or offline.

This item cannot be obtained from a PokéStop itself. However, it can be received by reaching certain levels, or by purchasing it from the Shop for. A bundle containing eight Lucky Eggs can be purchased for as well. It can be also rewarded for completing set of Special Research tasks.

In-game description
''A Lucky Egg that's filled with happiness! Earns double XP for 30 minutes.''

Trivia

 * Trainer receives Lucky Egg as the reward for achieving specific levels:
 * at levels 9, 10, 15, 25 and 35 they receive one Lucky Egg,
 * at level 20 two of them,
 * at level 30 three
 * and at level 40 four Lucky Eggs.
 * During the events at which Experience Points are being doubled Lucky Eggs still works doubling already doubled XP which results in quadruple XP for a trainer.