SHURLITE #3001X renewal flints are economically priced and designed for any of the SHURLITE family of single flint lighters; the #3011, #3021, #3001, #3001B, #1511, #1521, #1501 or #1501B. Even your old SHURLITE #2001 or #2501 can utilize these replacement flints. In fact these replacement flints are guaranteed to fit perfectly on any SHURLITE single flint lighter and should fit on competitive products as well. The flint itself is guaranteed to remain seated in the aluminum flint holder and is larger than competitive products for longer life. Like all SHURLITE products, these flint renewals are made in America by proud American workers.