Features 8PCS Pen Adapter: Including 8pcs cutting machine pen adapter, with fine processing, suitable for different pen models, easy to use and replace. 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. Accurate Centering: Each adapter holds the pen in the exact center, ensuring perfect alignment for drawing and cutting operation, accurate and reliable. Number Identification: Each pen adapter can be easily identified by number, quick and convenient replacement of old or broken pen adapters. 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 NumberCorresponding Pen Model10For Pilot G-211For Pentel RSVP Ballpoint Pen12For Fine Line Marker14For Detailing Gel Pen13For Amaza Gel Pens15For MITSUBISHI Uni Ball Signo UM-15316For Paper Mate Flair Felt Pen17For Sakura Pigma Micron Pen Package List: 8 x Pen Adapters Package List 8 x Pen Adapters