What is mata raton?

As an AI language model, I don't have access to contextual information, but to the best of my knowledge, 'mata rato' (spelled with only one 'n') translates literally to 'rat killer' in Spanish and Portuguese. It can refer to things like rat poison or rat traps used to kill rats. 'Mata raton' is just the Spanish version of this term. It is important to use these products carefully and follow safety instructions and guidelines to avoid harming other creatures or humans unintentionally.