Certainly Wood Flamers natural firelighters have passed the Hetas Approved firelighters scheme, the first natural firelighters to be approved.
Our natural firelighters are clean, effective, extremely easy to use and made here in Britain from natural, renewable wood shavings. 
We're delighted to offer free samples of our Flamers to Hetas readers so they can give them a try. Simply get in touch to order your free sample.