Spills and stains are inevitable, so here's how you can clean your Squishmallows ...

Much like surges for Beanie Babies, Cabbage Patch dolls or Pound Puppies, Squishmallows have become a collectible item and developed an avid fanbase in both adults and children.

Giant Pokémon Squishmallows have landed at Costco, these 24" plushes come in Snorlax and Pikachu varieties. Here's how you can buy them.