Item Type: Pen Adapter_x000D_ Material: ABS_x000D_ Compatible with: For Explore Air, for Air 2, for Air 3, for Maker, for Maker 3_x000D_ for SFP (Grey and Green): For Use with for Sharpie Fine Point_x000D_ for SUFP (Pink and White): Use with for Sharpie Ultra Fine Point_x000D_ for SAP: (Blue or Black): Use with for Sharpie Art Pens (includes: Pen and Art)_x000D_ Pen/Marker AbbreviationA:_x000D_ 1 for Sharpie Fine Point_x000D_ 2 for Sharpie Ultra Fine Point_x000D_ 3 for Sharpie Art Pen_x000D_ 4 for Fine Point Permanent marker_x000D_ 5 for Ultra Fine Point Permanent marker_x000D_ 6 for Finel iner Marker (Fine and Medium)_x000D_ 7 for Sharpie Oil Based Paint_x000D_ 8 for Sakura Gelly Roll_x000D_ 9 for Pilot Precise V5 and V7_x000D_ 10 for Pilot G 2_x000D_ 11 for Pentel RSVP Ballpoint pen_x000D_ 12 for Fine Line Marker_x000D_ 13 for Amaza Gel Pens_x000D_ 14 for Detailing Gel Pen_x000D_ 15 for Uni-ball signo um-153_x000D_ 16 for Paper Mate Flair Felt Pen_x000D_ 17 for Sakura Pigma Pen