In some recent free samples from Hahnemuhle were several small 3" x 4" sample paper pads. There is no indication of which type of paper, but it is not very thick - I imagine a drawing paper. Having recently watched a Youtube video by Caterina Giglio
I thought I would follow her example and play around with some my art scraps to make some tiny collages.
The materials used include gesso, texture paste, handpainted and printed papers, teabag paper, lino and foam stamp prints, crayon rubbings, book pages, acrylic paint and ink, watercolour pencil, postage stamps, sketched images and fabric scraps.
It is quite addictive - not sure what I am going to do with them, but they might end up in some form of book.