Garbage/Returnable magnetic sign

Very simple model. I have grown tired of labeling the garbage can and bottles/cans containers with paper and tape (quick and easy for sure) and having the paper fall off from crappy tape. So this idea was made. Designed one for Cans/bottles and garbage. You can embed a magnet into them, I used these for the inside. (https://www.amazon.com/gp/product/B0C61DKWMJ/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1) I then just used whatever other magnets that I had to put inside the can. It can also be