I need a sturdy calendar on my fridge. This one checks a lot of my boxes. I put every magnet they sent on the back of the calendar, weighted it down with a heavy box, and let it sit overnight. Next day, hung it up. By noon the calendar was on the floor and all the little triangular magnets were scattered around.Next try, I used my Gorilla glue gun to stick the magnets to the back of the calendar. Put a weight on it overnight. Hung it up next day. That evening, found calendar on the floor and litSee full review