Spirits Model Sanding Stick Set gives you different degrees of roughness, plus a convenient size that allows you to smooth out large areas on your model kits! Their moderate flexibility makes them incredibly versatile, and you get three types of roughness: #400, #600, and #1000, to meet all your modeling needs. You get one file for each of the three types, for a total of three files. Fit comfortably in your hands Multi-layered structures offer sufficient flexibility, making them perfect for sanding The side of the sticks have different coors depending on their roughness, making it easy identify them Allows you to smooth out large areas on your model kits Moderate flexibility makes them incredibly versatile