Simpkins Orange, Lemon & Grapefruit Travel Sweets Simpkins Orange, Lemon & Grapefruit Travel Sweets use only the finest ingredients for a mouthwatering taste sensation. They are still made by traditional methods by the Simpkins family, who have been manufacturing glucose travel sweets for over 3 generations. Simpkins Orange, Lemon & Grapefruit Travel Sweets are supplied in a handy tin that is specially designed for travelling. They are gluten free, contain all natural colours & flavours & are suitable for vegetarians.