28 Count Jobelan - Wichelt

Content:51% Cotton, 49% Rayon/Modal

Needle 26 tapestry on 20, 25, 28 count
28 tapestry on 32 count

Jobelan is usually stitched over 2 threads. So 28 count Jobelan, for example, stitches up like a 14 count.
Your pattern may say 'over two' (that is, stitch over 2 threads); or '2 by 2', or '2 over 2' (that is, stitch 2 strands of floss over 2 fabric threads).