The answer is Pokémon cards, of course! The Pokémon TCG: Poké Ball Tin contains:

• 3 Pokémon TCG booster packs (Each Sun & Moon Series pack contains 10 cards and 1 basic Energy. Each XY Series pack contains 10 cards.)
• 1 Pokémon coin
  
• Contains Sun and Moon Base Set, XY Fates Collide, and XY Breakpoint
  Cards vary by pack. Booster pack packaging and coin varies by product.
  Related products
  -50%
  
  Add to wishlist
  Compare
  Quick view
  Uncategorized
  Pokemon: Funko Pop! – Dragonite #850 Fashion
  $11.99 Original price was: $11.99.$6.00Current price is: $6.00.
  Select options This product has multiple variants. The options may be chosen on the product page
  -50%
  
  Add to wishlist
  Compare
  Quick view
  Uncategorized
  Stickers to Go: Hearts on Sale
  $2.99 Original price was: $2.99.$1.50Current price is: $1.50.
  Select options This product has multiple variants. The options may be chosen on the product page
  -50%
  
  Add to wishlist
  Compare
  Quick view
  Uncategorized
  Stickers to Go: Dragons Online Hot Sale
  $2.99 Original price was: $2.99.$1.50Current price is: $1.50.
  Select options This product has multiple variants. The options may be chosen on the product page
  -50%
  
  Add to wishlist
  Compare
  Quick view
  Uncategorized
  Stickers to Go: Unicorns Sale
  $2.99 Original price was: $2.99.$1.50Current price is: $1.50.
  Select options This product has multiple variants. The options may be chosen on the product page
  -50%
  
  Add to wishlist
  Compare
  Quick view
  Uncategorized
  Marvel: Funko Pop! Keychain – What If Zombie Iron Man Discount
  $8.99 Original price was: $8.99.$4.50Current price is: $4.50.
  Select options This product has multiple variants. The options may be chosen on the product page