Sewing Machine -Hot Erase Refill Pen Highlights Generic Brand Hot Eraser Replacement Pen Description: Brand new and high quality Heat erase refill pen gives you precise smooth lines ink can fade at 60-70 degrees centigrade. Perfect for fabric marking, sewing and ironing, etc. Always test on a fabric cloth before marking your work. Specification: Material: Plastic Size: Approx. 11 x 0.5 cm / 4.33 x 0.2 inch Color: red, white, blue, black Package includes: 40 heat-erasable refill pens (each color 10 pieces) Note: WARNING: Always test this pen on a fabric swatch before marking your project. Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Try to understand.