Come and see our amazing products! Food Grade Edible Ink! Tasteless! Non-toxic! This edible pens can be used on most smooth dry surfaces, such as fondant, cookies, biscuits, pastries, donuts, chocolate, etc. It is great for daily DIY and children's games. The line size is from 1mm to 2mm. With an imprint of your logo on it, it will certainly stand out from the crowd! Pls confirm further with us if any query about packing info, inventory status and time schedule.