The U.K.’s Royal Mail is kicking off 2014 by celebrating some of the most popular children’s shows from the last 60 years with a new stamp issue.

The set of stamps features 12 characters from children’s TV, representing each decade from the 1950s. Among the characters included are Andy Pandy, Ivor the Engine, Dougal from “The Magic Roundabout” (marking its 50^th anniversary this year), Windy Miller from “Camberwick Green,” Mr Benn, Great Uncle Bulgaria from “The Wombles,” Bagpuss (marking its 40^th anniversary), Paddington Bear, Postman Pat, Bob the Builder, Peppa Pig and Shaun the Sheep.

The stamps are now available on the Royal Mail website.