These are delicious and also vegan according to my research on the web. Don't let that put you off if you aren't vegan, you would never know but it's handy information if you don't eat dairy for any reason.
You get a catering size box containing 12 separately packaged wafer biscuits. Each biscuit feels a similar size to a four finger kitkat. Perfect to share with a friend when drinking tea (as we Brits so often do) but quite easy to finish by yourself as well.