[4-in-1 Color Spectrum for Keypoint Highlight]Elevate your writing experience with our 4-in-1 retractable pens! Each pen is a vibrant spectrum of 4 ink colors - green, black, blue, and red - that facilitates clear differentiation of information and key points emphasizing while adding a splash of personality to your notes and doodles. [Thoughtful Retractable Design & Rubber Grip]The 4 refills are retractable. You can seamlessly switch between ink colors with a simple slide of the buttons. Besides, the ergonomic rubber grip ensures fatigue-free writing, offering ultimate comfort, and features anti-slip patterns for stable control with every stroke. [Adventure-Ready Anti-Loss Carabiner Clip]Designed with a carabiner clip, these ballpoint pens can be easily attached to your wallet, backpack, or keychain, which not only promises portability but also ensures they are always within reach for spontaneous sketches or impromptu notes - no more searches in your bag or lost pens! [Rugged Durability & Smooth Writing]Crafted from quality plastic, our pens are built to withstand the rigors of daily use, keeping intact even after being dropped. The excellent ink ensures a seamless writing experience, leaving bold, lines on every page. [Generous 60-Piece Set]Unlock a treasure trove of creativity with this extensive set of 60 pens, ample to meet and sharing demands for students, office workers, nurses, etc. If you're seeking classroom rewards, carnival prizes, or favors, this bulk pack is also an perfect choice. Colour:As Shown Material:plastic Package Contents: 60 x Ballpoint Pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.