Here are all of the videos with which episodes are on them:
These are available at most video stores.
"Mr. Bean's Diary" can be found in most bookstores. Written by Robin Driscoll and Rowan Atkinson, Andrews and McMeel, 1993.
There are three new books, Mr. Bean's scrapbook, which is supposed to be like Mr. Bean's Diary, Bean: the Script Book is a
book about the movie and it's making, as well as the making of Mr. Bean. Also available is Bean There, Done That, which is a
biography about Rowan Atkinson.
There are a number of Mr. Bean posters available, there are at least six. The Athena International chain of stores carries a line of greeting cards as well as the posters mentioned above (and for only $8.99).
There are at least 4 T-shirts, and they can be found at most specialty T-shirt stores. There is a Mr. Bean sweatshirt, but I haven't seen it anywhere but Signals.
Also available are mugs with Mr. Bean's face on them, and a die cast replica of his Mini, which is available at some toy stores for around $25.