Description: Name: High Temperature Disappearing Pen Color: Blue, Burgundy, White, Black, Red, Off-White Size: length 13cm, thickness 3mm Uses: Leather clothing, shoes, writing, painting, marking Specifications: 1 The temperature of the high temperature disappearing pen can only disappear when the temperature reaches about 60°. 2. It is used for temporary points of shoes, garments, leather, and line drawing marks. 3. White is used on dark leather and fabric, while red, blue, black and off-white are used on light-colored leather and fabric. 4. White will be re-colored at minus 50°, and other colors will be developed at about minus 10°. 5. The white line is transparent at first, and it needs to develop after 5-20 seconds. Package Included: 1x Refills