FEATURES -4 colors marking:As the picture shown,there are 4 colors heat erase pens and heat erase pens refills, black, blue, white and red. The extra pen refills are 16 pieces in total, 4 colors.They are suitable for both quilter and tailor. -Heat erasable fabric making:a quick touch of the iron and the marks are gone, no residue to mess your clothes or fabric, unlike tailors' chalk, our sewing markers won't rub away before you've completed your project. -Application:Quilting and Sewing Marking Pens with extra-fine 0.7 mm writing points, help write precise lines, also convenient to measure and cut out a lot of squares. SPECIFICATIONS -Material: Plastic material heat erase pens -Color: black, blue, white and red PACKAGE -4 x heat erase pens -20 x heat erase pen refills?Application:Quilting and Sewing Marking Pens with extra-fine 0.7 mm writing points, help write precise lines, also convenient to measure and cut out a lot of squares. ?Precise and easy to store : There have caps in each free refills. They can be kept well when unused .Pen caps feature pocket clips so our fabric marking pens are always at your fingertips. ?Heat erasable fabric making:a quick touch of the iron and the marks are gone, no residue to mess your clothes or fabric, unlike tailors’ chalk, our sewing markers won’t rub away before you’ve completed your project. ?Colors: As the picture shown,there are 4 colors heat erase pens and heat erase pens refills, black, blue, white and red. The extra pen refills are 16 pieces in total, 4 colors.Please test on the fabric before use. Some fabrics are not suitable, and leather fabrics work best. ?What you will receive:4 pieces heat erase pens with 20 fabric marking refills in 4 colors .Replaceable and Alternative. Abundant quantity can use for a long time.Item Form: Pen. Number of Pieces: 16, 20. Brand: Olgaa. Date First Available: December 26, 2018. Manufacturer: 4b-001. Item Weight: 2.08 ounces. Is Discontinued By Manufacturer: No. Best Sellers Rank: #27,525 in Arts, Crafts & Sewing. Customer Reviews: 4.3 4.3 out of 5 stars 985 ratings 4.3 out of 5 stars. : B07M9T6ZHR. Item model number: HG-009. Product Dimensions: 5.9 x 1.6 x 0.6 inches.