Twin Marker Alcohol Ink # D2019-(36Pcs) An unforgettable Touch at an unbelievable With a unique fine point nib on one side and a broad chisel nib on the other, the Twin marker offers artists and designers a greater range of line thicknesses than ever before. The delivery of ink flow can be perfectly controlled to allow precision drawing. The ergonomically designed rectangular body is roll resists rolling on work surfaces and provides a perfect grip that avoids smudges and smears. \tArt markers in Great styles. \tErgonomic, squared barrels. \tAlcohol-based ink formula. \tAn unforgettable Touch at an unbelievable With a unique fine point nib on one side.