Pinewood Derby Weights, By Pinewood Pro | Tungsten Cubes 2oz Total Weight, Twelve Cubed Weights to Optimize the Speed of Your Car, Helps Make the Fastest Derby Cars

Tungsten Cubes are the easiest type of pinewood derby weight to pack in the tightest space.  Unlike tungsten cylinders, tungsten cubes can easily sit side by side or on top of each other to form the tightest concentration of weight in a pinewood derby car.

• Each Tungsten Cube is 1/4" (.25"x.25"x.25") and weighs exactly 4.8g (.167oz)
• Cubes pack tightly which allows you to place weight in a small space. Precise weight placement in a pinewood derby car results in maximum speed.
  
• Tungsten is 1.7x denser than lead, which means tungsten is 1.7x smaller than lead. Tungsten is 2.7x denser than zinc.
• Tungsten is child-safe non-toxic.

Technical Notes: - This is Class 3 tungsten, 95% pure. It is an alloy of 95% pure tungsten and 5% nickel and iron.