Starter kit with removable smooth mandrail & foundation sanding band Gently arrange the nail surface after the gel is turned off or new-set. It is recommended to use before processing loose cuticles, as it will blow hard keratins around the nails, making it smooth and easy to skin down. ■ Smooth detach mandrel 1 piece; This mandrail is easy to put on and take off without the hassle of having to remove traditional sanding bands. Blade Length: 0.5 inches (12.7 mm); Maximum Blade Diameter: 0.2 inches (6.75 mm); Total Length: 1.5 inches (38 mm); Weight: 0.1 oz (4 g); Foundation sanding band contains 20 pieces; Features a material that is less friction than traditional sanding band particles. Because the particles are fine, they do not overcut or scratch too much, so they reduce the risk of making your nails too thin and make them easy to put on Total Length: 0.5 inches (13 mm), Maximum Diameter: 0.3 inches (8 mm), Weight: Approx. 0.02 oz (