Description: Our gel pen refills with 3 colors ink for you to choose: red ink, black ink, blue ink, even output, quick drying and leak-proof. Used for hand account, taking notes, making marks, and also a good choice for gifts. Designed with a thin long rod and 0.5mm nib, the gel pen refill is suitable for most pen shell and labor-saving for you to grip. Legible handwriting and not easy to break bead, which makes you write more fluently to meet the needs of painting or writing. It is constructed of plastic material. The length of this product is 13cm. Suitable for school, home, office, business gift, birthday gift, wedding supplies, etc. Item Name: Gel Pen Refill Material: Plastic Nib: 0.5mm Features: Clear Ink Even Output, Quick Drying, Leak-Proof Size Details: Length: 13cm/5.12" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 20 x Gel Pen Refills