Cornetto is a branded frozen ice cream

Ice cream

Ice cream is a frozen dessert usually made from dairy products, such as milk and cream, and often combined with fruits or other ingredients and flavours. Most varieties contain sugar, although some are made with other sweeteners...

 cone

Ice cream cone

An ice cream cone, poke or cornet is a dry, cone-shaped pastry, usually made of a wafer similar in texture to a waffle, allowing ice cream to be eaten without a bowl or spoon...

 manufactured by Unilever

Unilever

Unilever is a British-Dutch multinational corporation that owns many of the world's consumer product brands in foods, beverages, cleaning agents and personal care products....

 and marketed throughout the world under various company names, but with the same Heartbrand logo.
For a long time, the idea of selling frozen ice-cream cones had been impractical, as the ice cream would soak into the cone during the manufacturing process and make it soggy and unpalatable when served. It was in 1959 that Spica, an Italian ice-cream manufacturer based in Naples

Naples

Naples is a city in Southern Italy, situated on the country's west coast by the Gulf of Naples. Lying between two notable volcanic regions, Mount Vesuvius and the Phlegraean Fields, it is the capital of the region of Campania and of the province of Naples...

, overcame this problem by insulating the inside of the waffle cone from the ice-cream with a coating of oil, sugar and chocolate.
The product is available in a variety of flavours, including Strawberry, Mint Chocolate, Nut, Lemon, Whippy (Yoghurt flavour with a chewy chocolate), Valentine's Day flavours, and Cornetto Soft (soft ice cream that comes in chocolate chip, cookie dough, vanilla, chocolate, and double chocolate).