1)Cut a piece of material patch bigger than broken part

2) Draw an area that the repair material patch will cover on the broken part

3) Extrusion glue on the material patch

4) Brush the glue evenly as soon as possible, or glue get dry, you would not brush it evently

5) Please keep the material patch of edge also has the glue

6) Put one piece of other mat (cover) under the broken part, extrusion glue around the broken part, Brush the glue evently as soon as possible, if the glue dry, you would not brush it evently

7) Wait a moment until both 2 parts get dry

8)Alignment of the part where the material patch and the glue position of the broken part

9)Press strongly the middle zone first, then press the whole part for a moment

10) Wait a moment.Finally it can't tear,it is OK