Large cardboard box(es) (Speedwell BS5)

If you have had a new appliace, TV fridge washing machine etc. I am after some large bits of corrugated cardboard for wrapping odd size things I have sold on Ebay. Can pick up locally to St GEorge / hanham Kingswood Redfield etc Size shape no problem even torn bits and tape I can work round, just not damp or soiled. Thanks in advance