Unique paint formula resists spreading and dries quickly through oily surfaces to leave precise, permanent marks;Xylene-free paint reduces user health risks and eliminates California Proposition 65, EPA HAPS and SARA 313 concerns in the U.S.A.;Durable metal barrel and nib reduce breakage for longer marking life;Easy-to-grip clip-cap allows for convenient pocket storage;Marking range: -50F to 150F (-46C to 66C); Marking range: -50F to 150F (-46C to 66C);Optional Overflow Head and Elbow available;Interchangable with most brands;Mounting kit included; Lead Free;Warranty: Danze products are covered by our manufacturer's lifetime limited warranty for manufacturing defects;Warranty: Danze products are covered by our manufacturer's lifetime limited warranty for manufacturing defects