1. Descriptive Essay on Ruler Number 1
At the beginning of the new school year, my mom bought me a lot of school supplies, and my favorite among them is the beautiful white plastic ruler.
The ruler is almost the length of my two hands, and about three centimeters wide. It is made of sturdy white plastic. Prominently featured on the ruler is the brand name: KIM NGUYÊN, written in green, adding to the ruler's charm. The ruler is divided into precise centimeters, making it easy for me to measure lengths. What a convenient tool! Along with my familiar pencil, the ruler helps me underline, create artwork, frame, and more. Thanks to the ruler, my assignments and exercises look neat and straight, often earning praise from my teacher. So, every time I finish using it, I carefully put the ruler in the compartment of my backpack for school supplies, and I never draw messily, dirty, or scratch the ruler. Occasionally looking back at the ruler still looks new, I feel proud of my careful nature.
I really like this ruler. Every day, it accompanies me to class, listening to the teacher's lectures and studying together. I promise myself to take good care of the ruler so I can use it in the next school year.

2. Descriptive Essay on Ruler Number 3
The ruler is not just a study tool helping me excel in Math, but also a companion every day on my way to school.
This ruler is a special gift that my dad bought for me after a business trip to Ho Chi Minh City. The ruler is a lovely pink color, and the body is adorned with an impressive picture of Princess Elsa. With a length of 20 centimeters, it fits perfectly into my pencil case. The ruler is sturdy and solid, allowing me to draw on notebooks without worrying about smudging or blurry ink.
I often use the ruler to draw geometric shapes for my Math assignments and to create margins in my writing notebook. Sometimes, I use it to clip onto the edge of my notebook to prevent it from being blown away by the wind. During breaks, I also like to take the ruler out and admire it.
I really adore my ruler. I will try my best to use it carefully so that it always looks new.

3. Descriptive Essay on Ruler Number 2
On the occasion of the new school year opening, my mom took me to the bookstore to buy new books and school supplies. Among them, my favorite tool is the ruler.
Unlike the rigid plastic rulers I used before, the ruler my mom and I bought this time is special. It's a flexible green plastic ruler. The ruler is 20 centimeters long, and its width is about 3 to 3.5 centimeters. Each centimeter is clearly printed on the ruler in black ink.
The most special feature of my flexible plastic ruler is its magical flexibility. The ruler can bend, roll up without breaking. When straightened, the ruler still maintains its straightness and firmness when used. With this ruler, I don't have to worry about it breaking or falling anymore.
The ruler has a simple shape and pattern, not too many patterns, but I really love it. The ruler will be my companion to school every day.

4. Narrative about Ruler Number 5
Alongside ink pens and pencils, a ruler is one of the essential tools for every student.
At the beginning of the recent school year, my mom bought me a beautiful Mesa aluminum ruler. When newly purchased, the ruler was stored in a white nylon bag to avoid negative environmental impacts. Unlike other rulers made of hard plastic, mine is made of high-quality aluminum, less prone to cracks or breakage due to strong impact. The Mesa ruler is designed in a cylindrical shape, 30 cm long, and about 3 cm wide. This type of ruler is manufactured in Thailand with clear size markings down to each millimeter. The markings are in black on a sky blue background, making them stand out. Moreover, the length markings and numbers are bold, so they don't easily fade over time. Thanks to this ruler, my lines are always straight. It not only helps me in mathematics but also in art with precise and beautiful lines. After each use, I carefully put the ruler in my bag so that it stays as fresh as the day my mom bought it for me. I always bring the Mesa ruler to school; it has become my indispensable companion in various subjects.
I really love this ruler. It's not just a school tool but also a meaningful gift from my mom, hoping that I will always study well and participate in the school's gifted student team.

5. Narrative about Ruler Number 4
At the beginning of the new school year, my parents took me to the bookstore to buy school supplies and books. Among the countless colorful and lovely products, I particularly liked the brown wooden ruler that my dad chose. For me, it's the most beautiful ruler I've ever had.
The ruler is made of a piece of glossy brown wood, feels very solid in hand, and has marked length indicators at the top edge. The numbers are finely engraved on the ruler, precise, and covered with a shiny gold layer, giving it a luxurious look. Each number from 1 to 20 corresponds to longer marks, and between each number are shorter marks representing millimeter lengths. The ruler is flat at the tip to allow me to easily draw long straight lines.
What I love most about this ruler is the cursive inscription that my dad personally engraved on the ruler: 'Love for Minh Thư, my daughter' in the corner. Next to it is an image of a cherry blossom tree with meticulously drawn pink flowers. The ruler looks like a picturesque landscape painting created by a talented artist.
My mom told me that this is a 'one-of-a-kind' ruler, there is no second one in the world because it carries my dad's affection for me. Everyone admires this unique and beautiful ruler, with my name on it, so I never worry about losing it. Occasionally, a friend borrows my ruler to admire the cute patterns on it. In those moments, I feel proud to own such a unique ruler.
I always keep the ruler clean and free of ink stains. If I don't use it, I usually tuck it into my bag to avoid scratches. For me, the ruler is both a close friend and a daily reminder from my dad to strive for academic excellence.

6. Narrative about Ruler Number 7
Before, I had a ruler, but unfortunately, it broke and was lost. The other day, my mom bought me a new ruler, and I really love it.
This is a special ruler because it's made of flexible plastic and can bend without breaking. The ruler is rectangular, with a length of 30cm and a width of only 2cm. It has a simple white color and looks quite straightforward, unlike many other fancy rulers. On the surface, it is marked with centimeter divisions. Thanks to this ruler, measuring length in math becomes extremely convenient for me. In lessons with important content, I can easily underline or frame with the help of this ruler. Math exercises, art drawings are no longer a concern, thanks to this ruler.
Compared to old rulers, the markings and numbers on my ruler are much clearer. That's why sometimes my friends like to borrow my ruler to use. I am extremely proud to have a ruler that is both beautiful and useful.
Every day on the way to school, I keep the ruler in a separate compartment for school supplies. Only when needed do I take the ruler out. The ruler is a companion with me on every journey to school and during every class. That's why I love my ruler so much.

7. Narrative about Ruler Number 6
A few days before the new school year, my mom instructed me to clean up my study desk, organize it neatly, and make a list of necessary school supplies to buy. I rummaged through my pencil case, which still had a bit of dust from the two-month summer break without use. What caught my eye was the ruler that my grandfather gave me last year when I visited him in the countryside.
The ruler is 20 centimeters long, made of flexible transparent plastic, and adorned with a printed image of a paddy field along its body. Every time I look at the picture, I feel that our Vietnam is truly rich and beautiful. Each number engraved on the ruler, with length divided down to millimeter units, helps me measure and draw accurately. The ruler is also very rigid and durable, so I've been using it for nearly a year, and it still looks like new. The ruler is an indispensable tool for every student. It is a companion that assists me in my studies. I always take good care of it in my pencil case and put it in the right place after use. Thanks to this ruler, I can study math more easily and present my books neatly.
Every time I look at the ruler, memories with my grandfather rush back. It reminds me that I have to strive to study well, not to disappoint the expectations of my grandparents and family.

8. Essay on Ruler Number 9
In the student journey, one of the indispensable tools always accompanying us is the ruler. On the ruler's surface are meticulously divided measurements, small black markings spaced 1 millimeter apart.
Starting from the first marking, every ninth marking will extend the black line. Below those long markings are numbers from 0 to twenty or thirty, depending on the type of ruler. With this design, it serves the students' classroom lessons. We measure lengths accurately and draw geometric shapes like triangles, squares,... more beautifully and straight. Moreover, using a ruler also helps students scientifically separate their lessons. In the middle or the right corner of the ruler, the manufacturer's name is written, such as deli, Thien Long,... Rulers, like other tools, are also diverse in types and forms. They come in different sizes like a twenty-centimeter ruler or a thirty-centimeter ruler, clearly visible on the ruler's surface. The width of the ruler is usually about 1.5 to 2.5 centimeters.
Rulers are made from common materials like transparent plastic or wood. These are lightweight, easy to find materials. Therefore, the price of a ruler is quite cheap despite being very useful and necessary for students. The ruler, once simple, is now decorated in various colorful styles and images.
It can be seen that the ruler has become an indispensable tool in every student's backpack because of the benefits it brings.

9. Essay on Ruler Number 8
On my tenth birthday, I was delighted when my close friend, Tan, gifted me a beautiful ruler in my favorite color, pink.
The ruler from the Thien Long company is well-known, featuring adorable princesses printed on it. Not only that, it is precisely divided into specific measurement marks, precisely 20cm in length. With this length, I can neatly store it in my pencil case, unlike the 30cm ruler from Lưu that can't fit as perfectly as my pink ruler.
My ruler is 20cm long, with a width of 0.7cm on each side. It's made of a transparent hard plastic that maintains its square and sharp shape without any deformation or bending. Both upper and lower sides have embossed black numbers 1, 2, 3, 18, 19, 20, and short and long lines to clearly distinguish millimeters and centimeters.
I seem to really adore this ruler and continue to use it to draw margins, underline small items, and neatly mark the end of my writing. I always cherish this pink ruler.

10. Essay on Ruler Number 10

