Potpourri How long does it last? If you keep in an enclose container the fragrance will be there for 3 months or more. If you expose it outside, fragrance will be there for more than 1 month. Can I have a customize packing? Yes, you can. We provide different kind of packing facilities as per our customer choice, for e.g. clothe, poly, glass and paper etc. Can I order only the corn cork and do the packing by myself? Yes, you can. You can order the corn cork in bulk.