These are the Chad Valley Argos Alien Family dolls, a set of collectible figures based on a past advertising campaign for Argos, a UK retailer. The set includes five characters: Mum, Dad, Astrid, Rufus, and Baby Blue. They were part of the "Just Landed!" campaign for Argos, released around 2011. These figures are considered collectibles and can be found on online marketplaces like eBay. The dolls are known for their distinctive blue skin and alien appearance, as seen in the Argos advertisements.
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