Compatibility: Compatible with for Active Pen G1/G2/G3/T4Z24AA/6SG43UT/6SG43AA/4KL69AA for EliteBook X360 1030 G2 G3 G4 G5 G6 G7 1040, Elite X2 1012 1013, X13 L04729-002. Replacement Tips: 2Pcs replacement nibs for Active Pen, ensuring smooth and precise writing experience. Precise Writing: Allows for accurate and responsive input on compatible for devices. Easy Installation: Simple and straightforward process to replace worn-out nibs. Color: Black Material: plastic Package Contents: 2 * Nib Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.