coldcazzie
Ice Queen
Put wet kitchen paper towel over the plants, then put them in a bag (any bag - I've used fish bags, bread nags, veg bags, freezer bags etc), then wrap in bubble wrap if you think they need it. Then box/padded envelope (depending on size) and post 
Ps, first class, or even second if its not going to be over the weekend, is fine

Ps, first class, or even second if its not going to be over the weekend, is fine