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This product is made of coated steel metal. During the cycling process, the steel metal on the sole of the shoe contacts the ground to form friction force, producing a flame effect (the raw material is metal products)
Product Description:
1PC set: one coated steel metal, two tie straps, and three fire resistant straps
2PCS set: two colored steel plated metal, four straps, and six fire-resistant tape
3PCS set: three colored steel plated metal, six straps, twelve fire-resistant tape
4PCS set: four color steel plated metal, eight tie straps, and twelve fireproof tape
5PCS set: five color steel plated metal, ten tie straps, fifteen fire resistant tape
10PCS set: ten color steel plated metal, twenty tie straps, thirty fireproof tape
