first step:
In the ground Shop a white paper, so that four dogs standing on top of white paper.
The second part:
Draw a circle around the dog's first foot with a pen and draw a circle around the outside of the dog's foot. Note that when you draw the toe bag behind the dog's foot
To press down its feet, so that under the bag to draw the outer edge of the draw after a good amount of dog footprints and then the longest place is how long, the widest ground
Side is more wide, four feet to the amount.
third step:
Finally, to determine the size of dog feet to choose the longest length and width of the widest.
Part IV:
Select the length and width of dog shoes can not be less than the length and width of the dog's feet, must be longer than the dog's feet and wide 0.1cm to 0.6cm.