A simple modification that will display for you the strength of objects in a clear digital value and also disable the ability to use them at a strength value equal to one (you can not completely break the object, which will allow you to repair it at any desired time for you).

Screenshots

How to install Items Don’t Break! Mod

1. Download and install Minecraft Forge
2. Download mod
3. Do not unzip it, copy to C:\Users\User_Name\AppData\ Roaming\.minecraft\mods
4. Ready