Doctor Who Knitted Tie - Official BBC Tom Baker 4th Doctor Tie by LOVARZI 50% Wool 50% Acrylic Based on that iconic multi-coloured scarf, worn by Tom Baker's Fourth Doctor! Made in Italy from 50% Wool and 50% Acrylic Comes in a beautiful gift box, finished with the Doctor Who logo, so it's ideal for collectors too 90 days money-back guarantee