Doctor Who Logo Coaster 8-Pk Protect your furniture while you travel through time and space! Eight beautiful, eye-catching coasters. Derived from the super-popular Doctor Who sci-fi TV series. Feature Doctor Who logos from the show's epic history! Historically speaking. Protect your furniture while you travel through time and space! Derived from the super-popular Doctor Who sci-fi TV series, these beautiful, eye-catching coasters are made of laminated wood with a cork backing and felt pads on the bottom. They measure 4 1/4-inches in diameter. The set includes 8 coasters, each featuring a different Doctor Who logo from throughout the show's epic 50-year history! Produced by the BBC, Doctor Who is the longest-running sci-fi TV series in the world. The award-winning show presents the adventures of a time traveler known simply as 'the Doctor.' Along with his companions, this mysterious Time Lord journeys through time and space using his TARDIS, which appears from the outside to be an ordinary police phone booth.