Compatible only with Surface Pro 4, Pro 5, Pro 6, Pro 7, Pro X, Book, Go, and other compatible Surface devices. Highly sensitive tips provide a precise writing and drawing experience. With excellent responsiveness and sensitivity, you can write and draw smoothly without restriction. Premium quality pen tips offer performance comparable to original equipment, designed for compatibility with Surface devices. No scratches: the fine rubber tip is clean and smooth, helping to prevent screen scratches and significantly reducing friction on the screen. Easy installation: designed for simple replacement. No tools required—pen tips can be easily attached or removed by hand. Model: 2H Applicable models: Surface Pro 4, Pro 5, Pro 6, Pro 7, Pro X, Book 1/2, Laptop 1/2, Studio, Go 1/2 Size: 1.5 x 0.1 x 0.1 cm Weight: 15g Color: Black Material: ABS Package Contents: 5 x Stylus Pen Tips Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.