5X(100% and and high qua.< />This product not only protec your feather, but also writes on it.< />Not only for 1st pencil, but also for 2nd pencil.< />Quiet handwriting , easy to use.< />Made of silicone, flexible and resistant.< />< />Easy to install and use.< />The pencil pen co completely protec your nib from any damage.< />Specifications:< />Colour: Mixed Color< />Material: silicone< />< />Package Conten:< />8 * Pen Nib For Pencil)