🛈 How to Use X

No special instructions for this material :(

Blue Pen Green Pen Red Pen Black Pen Eraser
10,000
          
          
          
          
          
          
          
          
          
          
          
1,000
          
          
          
          
          
          
          
          
          
          
          
100
          
          
          
          
          
          
          
          
          
          
          
10
          
          
          
          
          
          
          
          
          
          
          
1