No Mess! No Toxic Fumes! Seal and strengthen leaded stained glass without cement - in two minutes flat! Simply insert No Days Glaze into came, insert the glass and heat to 150 degrees to seal. Includes instructions. 18 feet total. For helpful hints and step-by-step instructions, click "View User Manual". Also for a video tutorial click on "View Product Videos" Seen in first image below are black, pewter and clear No Days Glaze in the workshop. Set-up is easy! See images below. Step 1. Insert the No Days Glaze into the came. Press glass against the surface of the No Days Glaze. Step 2. Heat glass using a heat gun where the glass meets the came. Step 3. When the glass is heated, press the glass into the No Days Glaze to allow it to form to all three sides of the glass and came surfaces. Step 4. Allow glass to briefly cool while you begin to work on your next piece.