1. 4 Gel Erasable Pen Set: You will receive 4 erasable pens with 4 refills (black ink), featuring a 0.5mm ballpoint pen tip, ensuring longlasting use without worrying about quick ink depletion. 2. Durable Material: The barrel of the erasable pens is made of sturdy plastic, resistant to breakage and reusable. The handle is equipped with a soft silicone protective sleeve for a comfortable grip, reducing fatigue during prolonged use. The 0.5mm fine tip delivers smooth writing, no ink skipping, clear lines, quick drying, and keeps your hands clean. 3. Erasable Ink: These erasable ballpoint pens use special ink and include an eraser on the for quick and easy correction of writing mistakes, leaving no marks or damaging the paper—keeping your notes neat and tidy. (Note: Not suitable for important official documents such as contracts, legal papers, or exam papers.) 4. SideButton Refill: Simply press the side button to retract the pen. Each erasable rollerball pen comes in a charming macaron color, featuring a cute and delicate design.