Multi Pen Adapter for Cricut Explore, Cricut Explore Air & Air 2 For Cricut Explore, Cricut Explore Air & Air 2 (Not for Explore One) Crayola Markers, Sharpie Ultra Fine Point Pens, Sharpie Fine Point Markers, Gel or Ball Point Pen and many more Pens and Markers that are up to 1/2 in Diameter. Pen Adapter, Marker Adapter For Cricut Explore, Explore Air and Air 2 Great Item for Paper Crafting, Card Making, Scrap Booking and many more. This product is Made in The USA