Fangrui Product Details Quality : This Thread Zap Ii Tip Is The Of The Pen Head, Quick , Simple Operation, Will Not Delay You Anything. Fine Workmanship: This Thread Zap Ii Tip Is Made Of High-quality Materials, The Tip Of The Pen Is Thin, Can Better Help You To Position, Complete The Exquisite Handicraft. Compact And Convenient: This Thread Zap Ii Tip Is Very Compact, When It Is Not Applied, It Does Not Occupy A Position On The Side, Save Space. Include: 4 Pieces Thread Zap Ii Tips. It Can Satisfy Your Daily Use And Needs Instructions For Use: After Using The Thread Zap Ii Tips, When The Tungsten Wire Of The Pen Nib Has Not Been Completely Cooled, Touching Objects Or Skin Will Cause Scald.the Tungsten Wire Of The Pen Nib Becomes Soft And Easily Deforms After Heating. Therefore, Please Cover The Pen Cap When It Is Not In Use To Prevent It From Being Broken And Unable To Be Applied Normally. Material:metal Colour:black Pac