Step 1: Variety
Get a variety of different size foam balls.
Step 2: Body and Heat
Take two different sizes balls and super glue them together. Let the glue dry.
Step 3: Paint
Taking acrylic paint just paint whatever you want. I did white strips and a red line.
Step 4: Last Step
taking pipe cleaners in whatever colors match your spiders and you can just push them in. easy!