Set: You receive 2 pieces of mechanical eraser pencils and 10 pieces of retractable eraser refills. Sufficient quantity to meet your daily use needs. Pen-Style Design: This eraser adopts a pen-style design, which is retractable and refillable, easy to store, not easy to get dirty, and convenient to carry. Easy to Use: This mechanical eraser pen is about 13.5cm/5.3inch long, and compact, easy to hold, saving time and effort when applying, practical and fast. High-Quality Material: This eraser pencil is made of high-quality plastic material, which is sturdy and reliable, not easy to break, smooth, comfortable and . Widely Applicable: These pencil erasers can be widely used in schools, offices, homes, activities, etc. It is a good helper for teachers, engineers, painters, etc. Colour:As Shown Material:Plastic Package Contents: 1 set x mechanical pencil eraser refills 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.