The elite trainer box Pokemon is a great way to try out the game. Every elite trainer box carries a mixture of booster packs.
A Pokemon elite trainer box contains:-

A Player’s Guide
6 damage-counter dice
A Pokémon TCG rulebook
2 acrylic condition markers
8 Pokémon TCG booster packs
45 Pokémon TCG Energy cards
1 competition-legal coin-flip die
A code card for the Pokémon Trading Card Game Online
65 card sleeves featuring the featured Pokémon on the product
A collector’s box to hold everything, with 4 dividers to keep it organized
What comes in a Pokemon Elite Trainer box?