REAL LITTLESCollectible Micro Backpack with 4 Micro Working Surprises Inside! Styles May Vary

Will I get all the items shown if I get one I wanna know and my sis has the black cat and my friend has the bear

What kind of doll do these fit?

How many bags in the package?

Will I receive the pink mini backpack as shown, or is this a blind box? Thanks.