Here at 365-online_shopping we sell a huge number of 1mw green visable laser pens.
I have a guide on how best these Items should be used and how to get best use out of them.
We sell a number of green lasers but the most popular are the 1mw green and 6 in 1 green lasers
The above links are the most popular ones
1. The first point Is that these are not toys and should never be pointed at eyes.
This guide will help you understand any problem that might occur