* Never worry about losing a screw again and mixing up all screws, with this amazing magnetic mat, you will know exactly each screws position and function.

* Each color represents one type screws, you could put the screws on specific color position when you take the screws out from your cell phone.

* Spacious and secure, the mat will catch and hold screws as you pull them out of a device.

* Screw chart is resistant to liquid, dirt, and UV radiation damage.

* There are several screws in the machine can not be absorbed by magnetic owing to its material, and you can place it in the appropriate location.