Zippo Yellow Flame Butane Insert. Up to 1400F pressurized single flame. Refillable with butane fuel 0.9g capacity (not included). Fits all Classic Zippo lighter cases does not fit Slim or 1935 Replica cases. Chrome finish metal construction. Boxed with hanging tab. May not ship International. Specifications for Zippo Yellow Flame Butane Insert: Manufacturer: Zippo Color: Yellow Condition: New Age Group: Adults Weight: 0.14 lb Package Contents: Zippo Yellow Flame Butane Insert