You can transform drawing and writing instruments like pens, pencils, markers, and paintbrushes into Slate-compatible tools with the iskn Ring included inside the Slate pack.
To be compatible with the ring included with your Slate, your tool must have a diameter less than 7,4 mm and it musn't have any metal part.
An additional Ring pack is available here on our webstore. It contains 2 rings and its silicone supports : there is 2 sizes of rings inside. The compatibility with your tools will be increased to 8,1mm of diameter.