Iḿ sure the nappies are bamboo lined with fleece / suedecloth. Do bear in mind (as they look quite new) that it takes many washes to get bamboo up to full absorbency so dont' be disappointed if they don work as well as you hope if they have only been washed a few times.
Gez wrote:Thanks for your help. Kind of you
No problems you are very welcome @Gez