That's why we give them out. Also, sometimes we don't have time to or can't have a real conversation. So, it's quick encouragement for later. Many have thanked me on the spot saying how much they "needed that." Also, Moments With the Book is a good supplier:
Here's the one I'm currently using (has preview):
https://mwtb.org/products/how-to-be-saved?variant=2201051329
If you go above a dollar, the homeless people we serve get very far with shoes, a jacket (with pockets!), a good backpack, a wifi-enabled phone with good battery, and a charger. Some just had a phone. With these things, God's grace and their hard work can lead them to many other things.