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 smoothly and naturally. Premium quality pen tips designed for compatibility with Surface devices, offering reliable performance and durability. No scratches the fine rubber tip is smooth and safe for your screen. Reduces friction and protects your display from damage. Easy installation no tools required. The pen tips are simple to attach or remove by hand. Designed for quick and hassle-free replacement. Model: 2H Applicable models: Surface Pro 4, Pro 5, Pro 6, Pro 7, Pro (2017), 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 color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.