Option 1

Step 1: Finish the milk

Step 2: Unfold 4 corners

Step 3: Flatten

Step 4: Cut the carton vertically

Step 5: Unpack

Step 6: Clean

Step 7: Stack in the tray

Step 8: Collect




Option 2

Step 1: Finish the milk

Step 2: Unfold 4 corners

Step 3: Flatten

Step 4: Stack in the tray

Step 5: Collect