DERBY CAR KIT: This set contains 40 stainless steel cylinder weights: 10 pcs of 1/16 oz, 10 pcs of 1/8 oz, 10 pcs of 1/4 oz, and 10 pcs of 1/2 oz, giving you flexible options to fine-tune your Derby car's balance and speed
PRECISION WEIGHT CONTROL: Each weight is precisely machined to ensure accurate individual weight values for every size option. This allows you to fine-tune your car with confidence and achieve the ideal balance and speed for race-ready performance
SAFE & NON-TOXIC: Made of high-quality stainless steel, these weights are odorless, non-toxic, and safe for adults to handle during crafting and car building
EASY TO INSTALL: Uniform sizing and smooth edges make these weights easy to glue or embed into your car body—no special tools required, great for beginners and experienced racers alike
STRONG & RUST-RESISTANT: Constructed from durable stainless steel, these weights resist rust, corrosion, and deformation, ensuring long-lasting performance for multiple builds or test runs