1. Double head writable design: these red and blue pencils are designed to be writable on both ends, and both ends are in different colors, you can use different colors to mark, correct mistakes and so on, convenient and fast, and you don't need to prepare extra pens of different colors, which brings much convenience to your writing process 2. Sturdy material: the red blue pencil is made of quality wood, firm and solid, will not break or deform easily, can satisfy your long term needs, the surface is smooth to touch, provides you with a comfortable use experience, the color can remain bright even after a long period of time; And the pencil sharpener light is made of reliable aluminium alloy, able and tough 3. Practical presents: this red checking pencil is a thoughtful present to your close friends, family members, classmates, colleagues, roommates, teachers, students, artists, accountants, engineers, painters, designers and so on; And teachers can use it as a classroom prize or game accessory, to encourage students who do well in homework or class 4. Versatile usage: these checking pencils sharpened can be widely applied for drawing, taking notes, writing homework, correcting homework, correcting mistakes, editing report drafts and more, the 2 different colors can help you distinguish between right and wrong answers, and you can also use them to mark sentences with different degrees of importance, which is a good helper in the learning process