citrus express. Citrus Express makes grapefruit even more yummy. You take half your grapefruit, core it, place it on the crown and turn. Your fresh grapefruit segments drop down into the bowl, swimming in juice as if they were canned grapefruit. All the sweetness and juiciness of the grapefruit is brought out. Citrus express grapefruit segmenter is fun and fast, particularly good if you have a lot of grapefruits to do