This professional-grade Heavy Needle Point Tracing Wheel is an indispensable tool for accurate pattern transfer in tailoring, leatherworking, and fashion design this tracing wheel is specifically engineered to transfer detailed markings from paper patterns onto various materials, including delicate fabric, sturdy canvas, and even leather, with or without the aid of tracing paper its primary function is to create sharp, precise slotted perforations along the pattern lines, effectively marking crucial details such as pleats, darts, buttonholes, notches, and placement lines for pockets or appliques the tool features a robust needle-point wheel designed for heavy-duty performance and consistent marking quality the ergonomic plastic handle ensures a comfortable, better, and firm grip, reducing hand fatigue during extended use the tool's size, approximately 6 inches by 1 inch, offers a perfect balance of leverage and precision, making it an essential accessory for professional designers, pattern makers, tailors, and serious home sewers who demand flawless and highly accurate marking of garment key points.