Excellent product, I used it to hang William Morris wallpaper as this paste was recommended, no issues at all. My only tip would be to not leave the paper soak as recommended but paste the paper and the wall then put it up before it becomes too fragile to handle.
Elite Paste 5kg Ready Mixed Adhesive Suitable for all Sanderson & Morris Wallpapers.
A 5Kg tub will hang approximately 5 standard rolls of wallaper (25 sq m).