Tungsten Putty is used to add small amounts of weight to your car. This putty is 1 oz.

It has the following advantages:
1. Putty is easily molds to any shape, so you can use it anywhere on your car no matter what design you have.
2. Our putty is very sticky. 3. Tungsten is 1.8 times heavier than lead so it adds lots of weight in a small area
4. Tungsten putty is child-safe, there are no toxic materials in it.
5. Saves you time because you can easily add just the right amount without breaking off weights or finding just the right size weight that you need.
6. It's waterproof...Great for fishing weights too!

Another Pinewood Derby secret from the experts at Pinewood Pro.