White serafil thread thickness 40 collar code 770. This Serafil thread is particularly suitable for working with leather and other heavy materials, which sought a very strong thread and still a beautifull stitch. The characteristic of Serafil thread is that it is thin and flexible and yet very strong, the thread is synthetic and will not tenderize as cotton thread and other plant and animal fibers / threads do over time. Serafil threads are available in many different shades of color, click here to see the serafil color card. You have the opportunity to order a small selection of the most common colors here on the website, would you like other colors, contact us by phone or email, then we will get exactly the colors you want. When ordering other than our common threads we have in stock, you need to order boxes with 5 rolls. Serafil thread is a fantastic material that is essential for a robust and complete product.

(Note: Thread has high numbers the thinner it is, where it is opposite with needles, e.g. Thin needles have low numbers and sizes, click here to see a table of the needle and thread that match).