Elecday Camping Emergency Survival Flint Match, Waterproof Stainless Steel Housing And ABS Body, Silver Lightweight and easy to carry Waterproof and durable Stainless steel housing and ABS body Starts fire by striking the fore end of the screw wick against the groove of the flint body Dimension( L x W x H): 4.0 x 2.8 x 1.0cm (1.52 x 1.1 x 0.39in)