Feature: 1. Cutting Machine Accessories: The set includes 5 pieces adhesive cutting mat and 17 pieces pen adapter for you to use, meet your different needs. 2. Mat Applicable Model: The adhesive cutting mat is applicable for Cricut Explore One Air Air 2 Maker, for Silhouette Cameo 3 2 1. 3. Wide Usage: The mat is viscosity neutral, suitable for various of material such as card stock, printable iron on, pattern paper, pearl paper, printer paper, vinyl, glitter iron on, hand made paper, etc. 4. Pen Adapter Applicable Model: The pen adapters are compatible for Explore Air Air 2 Air 3, for Maker Maker 3 cutting machine. 5. Easy Identification: Different colours and numbers allow you to easily identify each adapter, each adapter can hold the pen in the exact center. Specification: Item Type: Cutting Mat Pen Adapter Set Material: PVC, ABS Cutting Mat Size: Approx.12x8in Adhesive Cutting Mat Applicable for: For Cricut Explore One Air Air 2 Maker, for Silhouette Cameo 3 2 1 The pen adapter number corresponds to the pen model: 1: for Sharpie Fine Point 2: for Sharpie Ultra Fine Point 3: for Sharpie Art Pen 4: for Fine Point Permanent marker 5: for Ultra Fine Point Permanent marker 6: for Finel iner Marker (Fine and Medium) 7: for Sharpie Oil Based Paint 8: for Sakura Gelly Roll 9: for Pilot Precise V5 and V7 10: for Pilot G 2 11: for Pentel RSVP Ballpoint pen 12: for Fine Line Marker 13: for Amaza Gel Pens 14: for Detailing Gel Pen 15: for MITSUBISHI Uni ball signo um 153 16: for Paper Mate Flair Felt Pen 17: for Sakura Pigma Micron Pen. Package List: 5 x Cutting Mat17 x Pen Adapter Note: Cover the cutting pad with a clear film when storing to keep the cutting pad free of crumbs and dust.