7 Best Of How To Hang Cardboard Shelf On Wall HD Image Size. Go to the wall where you want to install your shelves. I think I would try command picture hanging strips.
Next the pegs can be inserted into the pieces. Use a standard level to make sure its placed in a straight line then lightly mark the wall with a pencil on both ends. Remove the shelf and the brackets from the wall.
Step 4 After making a hole by gluing the cardboard and keeping it under weight for a while.
To add variation to the gallery wall choose different-size cards or mount the cards on larger pieces of poster board. Should solve the problem. Remove the shelf and the brackets from the wall. Glue them not in the middle of the box instead a little towards the top.