Alexandra Original Surface Pen Tips Replacement (3 × HB, Default Tip) for 2017 Microsoft Surface Pen(Model 1776), Surface Pro 4 Pen

COMPATIBILITY—Compatible with Microsoft Surface Pro 2017 Pen (Model 1776)/ Microsoft Surface Pro 4 Pen. NOT compatible with HP PEN, DELL PEN, LENOVO PEN, Surface Pro 3 PEN (recognizable by two buttons on the pen),Surface Slim Pen 1 nor Surface Slim Pen 2. ORIGINAL QUALITY— Same quality pen tip as the default/original tip (HB) that comes with Surface Pen. The hardness of HB is moderate, and the feeling of use is close to the original nib. EASY INSTALLATION— No tools are required. You can easily replace and remove the nib by hand. No damage by removal tool. NATURAL WRITING EXPERIENCE— Made of premium rubber, as natural & smooth as writing on actual paper. QUANTITY—Package includes 3 pieces of HB-type tip and a protective case