Blackwing Lab 08.25.22 Wood Pencils - Set of 12Includes 6 matte chroma key green pencils and 6 gloss chroma key green pencils. Chroma key green lacquer that lets you digitally overlay images, videos, and designs directly onto the pencil. Lab 08. 25. 22 is the fifth installment in our Labs series. With this Lab, were experimenting with a chroma key green lacquer that lets you digitally overlay images, videos, and designs directly onto the pencil. Learn how you can use this Lab by following the