... of this type is belongs to our company patent number:200830243584.0 smooth writing ECO friendly stationery Type:308A ... click action ball point penpatent number:200830243584.0 Size: 140*10mmmaterials: kraft barrel,plastic ... companycertificate: GSG certificate. it can pass EU regulation testspackage:paper box, recycle sleeve, blister,paper bucket, plastic bucket, paper ...