I understand the feeling. When your close-up vision starts to blur, you just want a quick solution. You go online and see dozens of rimless reader options. They promise blue light blocking lenses and look sleek and professional in the photos.
I went for the "Rimless Square Reading Glasses Blue Light Blocking Computer Eyeglasses Reader Women Men Eyewear"—specifically the gold frame with a +2.0 power. I thought I'd found a great deal. I was mistaken.
I made five significant errors that cost me both time and money. Learn from my experience so you can avoid the frustration of broken frames and incorrect prescriptions.

I chased the lowest price. I thought, "How different can two pieces of metal and plastic really be?" That was a huge mistake. Extremely cheap reading glasses are made with very flimsy materials.
Manufacturers cut corners on the frame arms and the bridge that connects the lenses. The plastic used in the temples felt brittle. The glasses broke in less than two weeks.
Hypothetical Low-Rating Review: "The arms snapped the first time I adjusted them on my face. They're very flimsy. I wasted my money on these."
The money I saved upfront was immediately lost when I had to buy a second pair. You need durability, especially for something you use every day.
Verdict: Avoid readers priced under $15. Allocate a little more in your budget for better construction.
Rimless glasses are stylish. They have a clean, minimalist look. However, they also have fewer anchor points than full-frame glasses. This means they depend heavily on tiny screws and strong joints.
I ignored the lack of material information. If a product listing doesn't mention the type of metal, assume it's soft aluminum or a weak alloy. Cheap screws vibrate loose quickly. My lenses started wiggling almost immediately.
Hypothetical Low-Rating Review: "The screws fell out after just a few hours of wear. These aren't built for daily use. I almost lost a lens."
Don't repeat my error. When searching for the best reading glasses for men, you need hinges that can withstand daily wear and tear. Look specifically for these materials:
Weak materials lead to lost screws and detached lenses.
Verdict: Read the fine print. Insist on high-quality hinge materials.