Dave: Yeah, I’m a little worried about pollution.
Mark: I know, Earth is suffering. Pollution is terrible! That’s why I always have my bag made by hand with me. They are super cute and sustainable.
Dave: You made my day! I’m going to buy it now!
Meaning: Made by human hands and handheld tools as opposed to a machine.
Michael: Hello, Ana! Would you like me to help you with the deliveries?
Ana: No, Michael! I’m sorry but my boss told me to deliver the message by hand.
Michael: That’s fine! I just wanted to help!
Meaning: Something that is delivered “by hand” is delivered by a person and given directly to the person it is addressed to.