Razor blades will rust here
Like anyone you move to Cabo, shop at Costco, buy some razor blades, open the package and put them in the drawer. You come back for a fresh one and …. RUST. The humidity here does them in and you just wasted 899 Pesos or $45 odd dollars US. There’s a proven way to avoid this problem!
Zip-lock bags are the answer
Unpack your razor blades or razors and and double bag them in zip-locks and no more rust. Remember to seal them completely.