Feature:1. The kit contains 100 replacement plastic blades, which are easy to install and can be replaced at any time.2. Made of plastic, anticorrosion and wearresisting, can be used in various weather environments.3. The gourdshaped design is small and compact, with glossy edges, making it safer to use.4. Often installed on manual trimmers or lawn mowers to improve the efficiency of pruning.5. These trimming blades are plentiful, the size is standard, and it is not easy to fall off after installation.Specification:Item Type: Plastic Cutter BladesMaterial: PlasticProduct Size: Approx. 20 x 84mm / 0.8 x 3.3inSmall Hole Diameter: Approx. 7mm / 0.3inLarge Hole Diameter: Approx. 12mm / 0.5in.Package List:100 x Plastic Cutter BladesNote:The error of manual measurement is 2mm