<p>The can (10; 10A; 10B; 10C) for the extemporaneous preparation of beverages by extraction and/or infusion comprises a first chamber (12) intended to collect the final beverage, a second chamber (14) containing a drinkable liquid and a filtering device (16) containing a substance able to produce the required beverage by extraction and/or infusion. The can is foreseen to be put onto a heating source after opening the can lid (18; 18A, 18B; 18C) and operating the filtering device (16) by the user. The lid (18; 18A, 18B; 18C) comprises: an outer rim portion (22; 22B) intended to remain fixed to the can lateral wall (20) when opening the can; an inner removable portion (24; 24A; 24B; 24C) intended to be ripped in order to open the can; and a predetermined breaking line (34) separating said inner removable portion (24; 24A; 24B; 24C) from said outer rim portion (22; 22B). The breaking line (34) is provided in an annular portion (28; 28A; 28B; 28C) forming part of the lid (18; 18A, 18B; 18C) and made of plastic material. The outer part (32; 32B) of the annular portion (28; 28A; 28B; 28C) is part of the outer rim portion (22; 22B) while the inner part thereof (24; 24A; 24B; 24C) is part of the inner removable portion (24; 24A; 24B; 24C).</p> <p>Fig.1</p>