Features: Our Valentine's Day ink pens come with 0.5 mm black ballpoint refills, which can be easily replaced by simply replacing the refill when a pen runs out, making these pens very convenient and further adding to their appeal. Heart shape ink pens are comfortable to hold and easy to carry. The heart shaped design easily enhances the Valentine's Day atmosphere, which can also serve as classroom prizes, game rewards, stocking stuffers, exchange gifts, etc. Specifications: Main material: plastic Color: as shown in pictures Size: approx. 6.5 inches/ 16.5 cm long Package includes: 100 x Heart shape rollerball pens 100 x Black refill Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.