Rustins tung oil rustins tuno1000 this tin of 1ll tung oil from rustins is a pure natural non toxic oil which is completely free from solvent it has good penetration into all types of timber without leaving a film and its special properties make it highly resistant to water alcohol and food stuffs the oil is additive free and safe for use in contact with food forming a hardwearing finish for kitchen work surfaces chopping boards and interior woodwork rustins tuno1000 tung oil 1 litre