You can stick the sucker on the wall with nail-free glue, so you can hang things. The adhesion of nail-free glue is strong enough to hang things. The use of nail-free glue avoids the trouble that nails damage the beauty of the wall. The following are the specific steps:

Required tools: no nail glue, sucker, auxiliary paste.

1. First, apply nail-free glue to the bottom of the suction cup.

2. Pay attention to it when smearing, and evenly smear the whole bottom of the sucker.

3. Then press the sucker against the wall and take your hand back after five seconds.

4. Stick an auxiliary sticker to fix the sucker to strengthen the adhesion of the nail-free adhesive.

After 5.24 hours, the adhesive force of the nail-free adhesive reaches the maximum, just tear off the auxiliary adhesive.

6. That's it. Can hang all kinds of tools and supplies. Similarly, things like hooks can be fixed without nail glue.