1 No chemical treatment,non-poisonous
2 Biodegradable 
3They are biodegradable in industrial composting conditions within 45/90 days

and this benefits the environment through minimising the impact on landfills

4They are environmentally friendly as a result

5 They are made from a plentiful non-depleting source

6 They use 20-50 percent less carbon fuels to produce

7 They are not derived from petroleum the traditional source for plastic bottles and packaging