You'll have to hurry when a Select Series Squish has been released - their limited quantities won't last long! The Select Series refers to the third highest tier on the official Squishmallows Rarity Scale. The maximum amount of Select Squishmallows manufactured before a design is permanently retired is set at 5,000. Select-Series Squishmallows are re-sold on sites like Amazon and Ebay. Collectibility will raise the price, so grab yours as soon as you can!