0.8mm/1.5mm Heat-Resistant Grip Heating Hot Stamping Pen Luminous Foil Paper for DIY Card Making Scrapbooking Leather CraftFeature:USB Power Adapter. Slim handle and heat-resistant handle. Suitable for paper, leather and plastic. Specification: Pen Tip Size: 0.8mm/1.5mm Use for: Hot foil pens add sparkle and shine to your projects - no cutting out! How to use the aluminum foil pen:1. Connect the USB port of the pen to the 5V charger.2. Press the switch on the pen to turn on, and the light on the end of the pen will turn on.3. Wait 1-2 minutes for the pen to be fully heated.4. Select the material or surface you want to apply the film on, and choose bright colors for the film.5. Place the film on the desired material and secure it with adhesive tape or magnet.6. Touch the tip of the foil pen and start writing or drawing on the foil on the surface.7. When you're done, remove the foil and watch your amazing foil creations!8. Make sure to turn off the switch and remove the foil pen from the power strip. Allow to cool before storing. Safety tips for aluminum foil pens:1. Be sure to remove the foil pen when not in use, and do not leave it unattended after opening.2. Do not touch the metal tip of the aluminum foil pen, or it may cause burns.3. Aluminum foil pens are designed for special thermo-activated foil.4. When inserting the pen tip and heating or cooling, be careful where the pen tip is placed so as not to damage the work surface or material.5. Please check whether the input voltage of the charger is DC5V to avoid damage to the product. Note:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow the measurement deviation due to manual measurement. 1 X USB Hot Foil Embossing1 X Hot Foil Paper 1.