Potter's Pads are an underglaze stamping ink. Use regular rubber stamps to decorate your pots, or use Safety Cut printing blocks to make your own design. Now you can use regular rubber stamps to decorate your pots! Our underglaze stamp pads are available in 9 colors and can be fired from Cone 06 to Cone 9, except for White and Gold which only fire to Cone 8. Our Potter's Pads are AP (Non-Toxic) Click here for an animation on how to use the Potter's Pads.