Staedtler 9PTP581SET Multifunctional Pencil Gift Set Wopex Material Set of 3 graphite pencils made from innovative WOPEX Material. With a cap that acts as a pencil extender and also contains a sharpener and an eraser tip. With a stylus pen tip made from a new, conductive material. Suitable for all devices with touch display Spare graphite pencils are available at all specialist retailers