1Light Weight and Small Size: The cutter pen case is light weight and small in size, easy to store and manage, won't take up too much space. Its small size ensures easy handling and organization, allowing you to keep your work. 2Application: Universal pen adapter for Cricut Maker 3, for Maker, for Explore 3, for Air 2, for Air, pens with diameter less than 12MM can be used. Wide applicability can meet your multiple needs. 3Aluminum Alloy: The cutter pen holder is made of aluminum alloy, stable structure, not easy to deform or break, strong and sturdy enough, excellent workmanship, so you can easily cope with the rigors of daily use. 4Wide Application: This engraver precision cutter head can be well used for making personalized nameplates, ornaments, DIY jewelry, scrapbooking and souvenirs, suitable for office, school, home activities. 5Easy to Install: The silver universal cutter pen holder is easy to install, you can use this replacement tip according to your situation. Remove the original part, insert the universal pen adapter and you are ready to use. 1 x Universal Pen Adapter