Fecha de publicación: 10/11/2022 Fuente: WIPO Wine This product relates to thermal accessories for beverage bottles and cans in general. The present invention patent application relates to a novel method (1) for producing a thermal holder (2), the distinguishing feature of which is that it is a thermal holder (2) incorporated into a beverage bottle (G), and into a beverage can (L). In short, the present invention aims to introduce to the market a thermal holder (2) capable of keeping the temperature of the beverage bottle (G) and beverage can (L) close to -6°, even after they have been opened, and keeping bottles filled with olive oil (A) and wine bottles (V), inter alia, away from light, preserving the flavour of the product.