1cm tall and 1.5cm wide.
Made of old tin cans - peas feature a lot... with colourful pipe cleaner handles.
Some of them have writing on, some just have partial pictures of strangely unidentifiable food stuffs.
Or, there is the option of 10 plain ones, for the more minimalist and less kitsch orientated amongst you.
I found them in an old warehouse I cleared and they came in a big bag with a slip of paper inside saying Made in Japan.