COMPATIBILITY - Suitable for samsung galaxy tab S6/S6 Lite/S7/S7 FE/S8/S8+/S8 Ultra/S9/S9FE+/S9 Ultra/S10+/S10 Ultra S Pen.Please confirm your model number before purchase. ADVANTAGES - Durable, wear-resistant, lightweight and beautiful. Compared with plastic nibs, titanium nibs will not wear out or break and can be used with fountain pens for a long time. EASY TO USE - The nib is smooth and does not scratch the screen easily, just like a fountain pen writing on paper. A screen protector is recommended for a smooth writing experience and screen protection. INSTALLATION - Nib installation is very simple! Use the pen clip to hold and pull out the original nib, then remove the new nib and insert it to use. PACKAGE - 1 set of nibs/pen tip replacements (3 PCS) + Tweezers x 1 Metal Nibs/Tips Replacement for Samsung Galaxy Tab S6/S6 Lite/S7/S7 FE/S8/S8+/S8 Ultra/S9/S9FE+/S9 Ultra/S10+/S10 Ultra S Pen,Nibs/Tips+ Replacement Tweezer(3 pcs/Set)