AnonymouseYes, these won't get through into Australia. Most likely the person importing these will get a fine.
From http://www.daff.gov.au/biosecurity/mail/cant-mail
Plants and soil:
- all plant material including bulbs, whole plants, cuttings, roots, flowers and stems
- soil, including small souvenir or sentimental samples
- footwear, sporting and camping equipment contaminated with soil, manure or plant material
- gifts, ornaments and toys filled with straw, plant matter, sand or soil.