Adopting great material, which lets you use it for a very long time. Though it is simple design, it's so practical when you use it. The workmanship will bring you good experience. Easy and convenient to install and use, it is a very useful spool. Features -Color:Transparent -Material: -Size:20.00X20.00X6.50cm/7.86X7.86X2.55in -Disk diameter: 200 mm - : 88 mm -Inner width: 57 mm -Outer width: 64 mm -Center hole diameter: 53.5 mm -Disk thickness: 4 mm - Made of stable and sturdy material for long time and durable use. - It has simple design, but very practical to use, giving you . - Smooth surface and polish, neat and generous, so you don't need to worry about harming hand. - The spool is easy to use and install, which can bring much convenience to you. - Fine workmanship and simple appearance ensure its popularity and practicality. Package list: 2x spools