[Premium Material]The plumbing and seals are made of red steel paper fiber material, which is wear resistance, corrosion resistance, heat resistance, good insulation properties, and durable for long time use.[Easy to Use]The flat outside tap washer has good insulation performance, which can spread a load, prevent damage to the surface being fixed, and insulate steel screws from.[Easy to ]Comes with a and see-through compartmented plastic storage case. All fiber plumbing is packed in the plastic box for convenient storage.[Wide Applications]These fiber are suitable for all kinds of , electrical appliances, electronics industry, plumbing applications, as buffers or packers.[What You Will ]You will receive 600 pcs red steel paper in 12 different sizes, which can meet your needs, enough for your daily use.Colour: redMaterial: red steel fiberPackage Contents:160 x 10x5.5x0.8mm 100 x 12x6.5x0.8mm 60 x 16x8x0.8mm 80 x 16x10x0.8mm 40 x 19x12x0.8mm 40 x 20x12x0.8mm 20 x 22.5x14x0.8mm 30 x 22x16x0.8mm 15 x 25.4x17.5x0.8mm 20 x 27x20x0.8mm 20 x 32x22x0.8mm 15 x 32x24x0.8mm 1 x Plastic box 20.5 x 10.5 x 3 cmOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.