The Flum Pebble Vape Mighty Grapefruit flavor offers a pleasant combination of sweet and juicy peach notes with a cool and refreshing icy sensation. The outstanding ripe peach flavor offers a juicy and fruity experience reminiscent of a fresh, sun-ripened peach. The natural sweetness of the peach flavor is complemented by a refreshing coolness that adds an invigorating twist to the overall profile..