Doctor Who Tin Canisters 4 Pack. Doctor Who – Canisters 4-Pack Tin. After a TARDIS that really is bigger on the inside? Well this one can fit The Doctor, A Dalek and K-9 all at the same time! Yes, this set of Doctor Who canisters will make the perfect storage option for your kitchen or office, and take you on a pleasant trip back through time and space to the 1970’s with the Fifth Doctor.