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- Features List
- Package Includes: 4 Piece 3 ounces flex weights for derby cars are included in this package, which can easily fine tune car weight to reach the fastest speed.
- Premium Material: The derby car flex weight are made of a new composite material with steel density, which is durable. Since it is a toy for children, the material is child safe.
- Can Be Cut: Our flex weights for derby cars can be cut in different shapes and sizes easily with scissors. You can ajust the exact weight you need. It is a good way to improve the kids' hands-on learning, and observation ability .
- For DIY : These derby car flex weight can be sanded and painted or drilled by yourself. which can stimulate children's creativity to make the flex weights more special.
- Strong Stick Adhesive: Our carefully selected the stick adhesive, which has strong adhesion, can support the flex weights firmly, easy to peel and convenient to use.