1. Complete suit: This set of sealing gasket swimsuit encompasses a form of sizes from M6 to M30 to meet the purposes of customers for different sizes and brands of sealing gaskets.2. High high quality materials: Our gaskets are product of tremendous materials, which can withstand wear and corrosion, and have nice compressive strength and durability.3. Easy storage and carrying: All gaskets are placed in a set of gods, which is handy for categorized garage and carrying, fending off loss or confusion, and convenient for customers to use.New and high qualityMaterial: Nitrile rubberColor: red/blak/blueSize:M6-M30Package Included:100PcsNote:As different computer systems show different colors, thank you for your understanding, the particular product coloration may be barely diversified from the image.