Thousands of these stencils have been sold since production began, they a have been a feature on the DATA website, they are used on DATA designing courses and have been shipped worldwide due to a Kickstarter campaign in 2018.
The stencil can be used with the popular (and free) drawing course #SLAP (AKA Sketch like a Pro and works alongside the YouTube videos from the DTResources YouTube channel.
The Microdot® is fantastic for personal and educational use.
Amazing for cover work as there are free worksheets to print out, and YouTube videos to match each QR coded worksheet.
If a class pack of stencils is bought, why not let KS4 pupils own one and set the best homework to improve drawing skills