Description: 【Adjustable Coil Height】: The Embroidery Punch Needle features adjustable coil height, allowing you to easily switch between four different needle lengths (marked A, B, C, and D) with a simple turn. This allows you to create a variety of coil heights, adding incredible depth, texture, and dimension to your rug crochet and embroidery art 【Effortless and Smooth Punching】: The Sewing Embroidery Punch Needle's exceptionally sharp copper tip easily threads through punched knits. Enjoy a smoother crafting experience with less hand discomfort, allowing you to work longer 【Material】: The Embroidery Weaving Tools features a sturdy, bend resistant copper needle barrel and a sturdy ABS handle, ensuring the tool won't fall apart and will withstand countless projects 【Ideal for Thick Yarn】: The Sewing Tool's 0.5cm/0.20 inch diameter needle is ideal for medium to thick yarn (approximately 2.5mm 3.5mm in diameter). It's perfect for creating plush pillows, cozy rugs, and textured wall art 【Complete Set with Needle Threader】: Includes 1 Handmade Craft Punch Pen and two convenient needle threaders for quick and easy setup Specification: Material:ABS Copper Size Chart: Length: 19.7cm-19.9cm/7.76-7.83inch Diameter: 1.6cm/0.63inch Needle outer diameter: 0.5cm/0.20inch, inner diameter: approximately 0.38cm/0.15inch Package Includes: 1 Embroidery Punch Needle 2 needle threaders Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.