Replacement S-pen for Tab A 10.1 w/s-pen, White Mobile Accessories - EJ-PP580BWEGUJ | Samsung US
Amazon.com: PRO Stylus Pen for Samsung Galaxy Tab 4 10.1 SM-T530 with Ink, High Accuracy, Extra Sensitive, Compact Form for Touch Screens [3 Pack-Black-Red-Silver] : Cell Phones & Accessories