Features: You can send these mini pens black ink to your roommates, classmates, families, neighbors, and others, practical and useful in daily life, they will be happy to receive this. Our retractable mini pen is not big, which does not occupy much space, and you can put it in your makeup bags or pockets, convenient for you to take along. Specifications: Main material: plastic Color: silver Size: about 4 x 0.3 inches/ 10 x 0.7 cm Package includes: 36 x Mini ballpoint pens Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.