Features 1、8PCS PEN ADAPTER: Including 8pcs cutting machine pen adapter, with fine processing, suitable for different pen models, easy to use and replace. 2、APPLICABLE MODEL: These pen adapters are suitable for Explore Air, for Air 2, for Air 3, for Maker, for Maker 3 cutting machine, with good compatibility. 3、ACCURATE CENTERING: Each adapter holds the pen in the exact center, ensuring perfect alignment for drawing and cutting operation, accurate and reliable. 4、NUMBER IDENTIFICATION: Each pen adapter can be easily identified by number, quick and convenient replacement of old or broken pen adapters. 5、ABS PLASTIC: These pen adapters are made of excellent ABS plastic material, light weight and wear resistant, not easy to age or corrode. Specification Item Type: Pen Adapter Set Material: ABS Pen Adapter Number Corresponding Pen Model 10 For Pilot G-2 11 For Pentel RSVP Ballpoint Pen 12 For Fine Line Marker 14 For Detailing Gel Pen 13 For Amaza Gel Pens 15 For MITSUBISHI Uni Ball Signo UM-153 16 For Paper Mate Flair Felt Pen 17 For Sakura Pigma Micron Pen Package List 8 x Pen Adapters