For those who prefer top-of-the-line clippers, we offer top-of-the-line blades. Oster blades are very well made from the best materials. They are long-lasting and fit a variety of models. These blades will not fail to meet your expectations. If ever they become dull, Oster includes information on how to have them sharpened with every blade purchased. Proudly Made in the USA. Features: Cryogen-X steel (tempered at 300 degrees belwo zero). Tempering steel adds durability and keeps blades sharp. Chrome finish resists rusting. Trusted Oster name. Accessory blade for Oster Finisher and T-Finisher. Dimensions: Size - #00000 Hair Length - 1/125 or 0.2mm - All dimensions listed are approximations.