Theres nice 10z Nylon @ £6.50 plus the dreaded vat per 500grm spool available from Gundry Bridport in Dorset,, its nice twine,, nice and soft..
only in White though, 01308 422222
Worth a look Brimmer as the twine you have used in the past may have been a Bonded type? Not to kind in the hand