This is made of high-strength PP material with excellent plasticity! It's very thick and durable.When mounted on the front fork: It effectively protects your inner tube and frame downtube from splashing mud and sand. Especially in rainy and muddy weather, it effectively blocks splashing mud and rainwater, preventing it from splashing onto your goggles, ensuring clear vision and making it easy to navigate rainy and muddy conditions.When mounted on the frame: It effectively protects your frame from sand and rocks kicked up by the rear wheel (especially carbon fiber rear wheels mounted on the rear frame).This compact and sturdy device protects against mud, water, sand, and small gravel, and effectively protects your front fork inner tube or rear shock inner tube. It keeps you safe from mud and dirt while riding in or after rain.Material: PPDimensions: 28 x 26 cmPackage Contents:1 x6 x RopesThis package only includes the above packaging contents; other items are not included.Note: Due to lighting and monitor differences, the color of the product in the image may vary slightly from the actual product. The measurement error is +/- 1-3 cm.