6 Metals; metal alloys; metal packaging; metal cans; metal containers; metal cans sold empty; metal aerosol cans and containers sold empty; metal containers for compressed gas or liquid air; metal containers sold empty; metal closures for containers; bottle closures of metal; metal tops for liquid and food containers; metal containers sold empty for the packaging, storage and transport of goods; metal cans for liquids and food sold empty; metal containers for liquids and food sold empty; aluminium cans; aluminium containers; aluminium beverage cans sold empty; aluminium aerosol cans and containers sold empty; metal cans and containers sold empty, with sensory features, including visual, tactile and thermochromic features.