Feature:1. PRECISE HEIGHT No need for depth calibration as adapters perfectly align each pen for precise height.2. EASILY IDENTIFY Easily identify each of your adapters by different color codes. Convenient to use.3. HIGH QUALITY ABS MATERIAL Manufactured from high quality ABS plastic, durable and long service life.4. COMPATIBILITY This pen adapter is compatible with for Sharpie for Cricut (for Explore Air, for Explore Air 2, for Explore Air 3, for Maker and for Maker 3).5. QUALITY ASSURANCE Every pen adapter inspected before shipping, available to maintain top quality.Specification:Item Type: Pen AdapterMaterial: ABSDescribe:There is no carving letter on the surface of the product, and the corresponding type is distinguished by color.This product is compatible with for Sharpie for Cricut (for Explore Air, for Explore Air 2, for Explore Air 3, for Maker and for Maker 3)For use with for Sharpie Fine Point (Grey and Green)Use with for Sharpie Ultra Fine Point (Pink and White)Use with for Sharpie Art Pens (Blue or Black) (includes: Pen and Art)Packing: Frosted Zipper Bag Packing: Size: Approx. 15x10cm / 5.9x3.9in, weight is about 4g / 0.14oz per piece..Package List:3 x Pen Adapter