1Same pole repellent, clever apply of same pole repellent, casual cool pen tube. 2Cool transient magical permanent magnets into a pen,convenient to carry. 3Transient compasses use magnetic to form a circle,variety bracelet with steel ball stitching. 4A novel pen with writing, cocoa touch, meeting the needs of learning, work and entertainment in daily life 5True gold plating process with electroplating salt spray.
