FU 710 LIGHTER (1/CARD) RUGGED DESIGN  It is constructed using a round cup design, and allows the user to replace the flint when necessary, with our renewal flint. TRIPLE-FLINT LIGHTER  Has a quality lighter made for the demand and it is ideal for lighting pilot lights or gas grills. DURABLE FLINT LIGHTER  This has a strong frame and with three large flints for dependable ignition under all working conditions. REPLACEABLE  FU 710 Lighter allows the user to replace flint when necessary with our #732X renewals. LIGHTWEIGHT & PORTABLE  Can be carried anywhere and anytime. It is only 12.3 ounces (348g).