Monteverde USA - Leaders in Innovative Writing Tools: The Monteverde USA Quadro 4-in-1 Multifunction Pen in Copper offers a unique blend of style, versatility, and convenience with three ballpoint refills and a 0.5mm mechanical pencil. Three Colors & 0.5mm Pencil for Versatility: Easily switch between black, blue, and red ballpoint refills or use the precision 0.5mm mechanical pencil for writing, drawing, or sketching. Durable Brass Barrel with Knurled Grip: The solid brass construction ensures long-lasting durability, while the knurled grip provides a comfortable hold during extended use. Innovative Gravity-Assisted Refill Mechanism: To switch between refills, simply hold the pen at a 45-degree angle, rotate to the desired color, and press the thumb advance button. Retract the refill using the switch on the clip. Elegant Packaging for Gift Giving: Packaged in a luxurious gift box, this multifunction pen is the perfect gift for professionals, students, or artists.