50 Pieces Heat Erasable Pens for Sewing Quilting Dressmaking, Disappearing Ink Refill Pen Sewline Heat Erase Pens Fabric Pencil Fabric Pen Tailors Chalk Marking Pens - GREUS, COL-PEN-000112-LJT

• What You Get: The heat erasable pens come with 50 refills and 4 cases that can be replaced, you can get enough refills to last a long time. Size: These thick fabric pens has a diameter of 0.2 inches, a length of 4.3 inches, and a length of 2.8 inches for ink. Widely Usages: The sewing pen writes smoothly and does not freeze. It can be used for shoemaking, clothing, temporary leather points, sewline drawing, etc. Multiple Colors: The fabric pencil comes with 4 color refills, black, red, blue and white, you can choose your favorite color. Instructions for Use: The pen sewing can disappear when the temperature reaches about 60°. the white color will re-color at minus 50°, and other colors will develop color at about minus 10°. the white pen line will appear transparent at first, and it will take 5-20 seconds to develop color.