Standard Replacement Nibs for Wacom Bamboo and Intuos CTE, MTE, CTL, CTH Serial Drawing Pen. Simple to install, ideal for graphic drawing pads. Compatible with various Wacom pen models including CTL-471, 472, 671, 672, CTE450, CTE460, CTE650, CTE660, CTE631, MTE450, CTF430, CTL-460, 470, 480, 680, 490, 690, 4100, 6100, CTH-460, 470, 480, 680, 490, 690, PTH-450, 650, 850, 451, 651, 851, PTK-440, 640, 840, 450, 650, 1240, 540WL, PTZ-430, 431, 630, 631, 930, 1230, 1230W, DTH-1300, W1300, W1310, DTH-A1300, DTK-1300, 1301, 2100, 2200, 2400, 2700, DTH-2400, and DTK-2700. Color: Black Material: Plastic Package Contents: 10 x Pen Tips, 1 x Clip Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.