Showcasing the skills of Petri Anderson, stained glass designer and artist, of Mongoose Stained Glass, Watford, England (+44(0)1923 442009. www.mongoosestainedglass.com. A longer video ('With a Touch of Glass'), with more details of the stages of the process, is also available on this channel. Click this link: https://youtu.be/cEyooLgEQhw