The humble paper clip is more than just a simple office tool. It’s a small but essential piece of stationery that has stood the test of time. But have you ever wondered: what are paper clips made of? In this guide, we’ll explore the most common materials used to manufacture paper clips, their finishes, magnetic properties, sizes, and uses. Whether you're organizing documents or adding flair to your workspace, understanding the types and materials of paper clips can help you choose the right one.

Quick Links
● What are paper clips made of?
● What are the thick paper clips called?
● How much does a paper clip weigh?
● FAQs
Who invented a paper clip?
The first U.S. patent for a paper clip was awarded to Samuel B. Fay in 1867, designed for attaching tickets to fabric. While several designs emerged, the modern paper clip we recognize today is the Gem paper clip. It likely started production in Britain in the early 1870s by "The Gem Manufacturing Company". By 1899, the Gem-type design was well-established, as evidenced by William Middlebrook's patent for a machine to produce such clips. Despite many variations over the years, the Gem remains the most iconic and widely-used design, even becoming a symbol for inventive design.
What are paper clips made of?
Paper clips, integral to our daily tasks, come in a diverse range of materials and finishes. Here's an overview of the common types based on their material and surface treatment:
1. Galvanized Paper Clips: Made by coating steel with zinc, this process ensures the clip is protected from rust, enhancing its durability.
2. Nickel-Plated Paper Clips: These clips, plated with nickel, boast a shiny finish. They're not only elegant but also resistant to corrosion.
3. Gold-Toned Paper Clips: While not genuine gold, these clips emulate the rich appearance of gold, often chosen for decorative or special occasions.
4. Plastic-Coated Paper Clips: Coated with plastic in various colors, these clips offer protection against rust while adding a vibrant touch to documents.
5. Zebra Paper Clips: Recognized for their striped design, these clips come in a myriad of color combinations, not just the traditional black and white, making them a playful choice for organizing papers.
6. Rose Gold Paper Clips: With their pinkish-gold hue, these clips are both modern and elegant, often preferred for their aesthetic appeal in contemporary office settings.

Each type of paper clip, while serving a primary functional role, also caters to aesthetic preferences, allowing users to select based on utility and style.
What are the thick paper clips called?
Thick paper clips are typically known as jumbo paper clips or giant paper clips. These larger clips are designed to hold a higher volume of paper—making them ideal for heavy-duty use in offices, legal practices, or architectural firms. Their extra size and strength ensure documents stay securely fastened when standard clips fall short. In addition to their function, jumbo and giant clips are often available in decorative styles or bold colors, combining practicality with visual appeal.
How long is a paper clip?
The length of a paper clip can vary based on its design and intended use. Typically, standard-sized paper clips, often used in everyday office tasks, measure about 1 inch (2.5 cm) in length. However, there are also larger sizes available:
1. Jumbo Paper Clips: These are usually around 2 inches (5 cm) in length, designed to hold together thicker stacks of paper.
2. Giant Paper Clips: Even larger than the jumbo size, these can measure up to 4 inches (10 cm) or more, ideal for heavy-duty tasks or for use as bookmarks.
It's essential to choose the right size based on the number of sheets you intend to fasten together. Using a clip that's too small for a thick stack can cause it to lose its shape, while using an overly large clip for a few sheets might not hold them securely.

How much does a paper clip weigh?
The weight of a paper clip varies based on its size, design, and the material from which it's made. Generally:
1. Standard Paper Clips: These are the most commonly used clips in everyday tasks. Their weight is minimal, making them easy to handle and distribute.
2. Jumbo Paper Clips: Given their larger size, they have a slightly more substantial feel compared to the standard clips.
3. Giant Paper Clips: These are the heaviest of the common types due to their increased size and thickness.
For a clearer understanding, the table below provides a detailed breakdown of the weights and wire diameters corresponding to common paper clip sizes.
| Paper Clip Weight (KG/PCS) | 25mm | 28mm | 32mm | 50mm |
|---|---|---|---|---|
| Galvanized Paper Clips | 2900 | 2700 | 2270 | 900 |
| Nickel-Plated Paper Clips | 2900 | 2700 | 2270 | 900 |
| Gold-Toned Paper Clips | 2900 | 2700 | 2270 | 900 |
| Plastic-Coated Paper Clips | 2550 | 2340 | 2060 | 900 |
| Zebra Paper Clips | 2550 | 2340 | 2060 | 900 |
| Rose Gold Paper Clips | 2550 | 2340 | 2060 | 900 |
| Paper Clip Wire Diameter/Gauge | 25mm | 28mm | 32mm | 50mm |
|---|---|---|---|---|
| Galvanized Paper Clips | 81 | 81 | 84 | 105 |
| Nickel-Plated Paper Clips | 81 | 81 | 84 | 105 |
| Gold-Toned Paper Clips | 81 | 81 | 84 | 105 |
| Plastic-Coated Paper Clips | 81 | 81 | 84 | 105 |
| Zebra Paper Clips | 81 | 81 | 84 | 105 |
| Rose Gold Paper Clips | 81 | 81 | 84 | 105 |
How to use paper clips?
Paper clips, with their simple yet ingenious design, are primarily used to fasten together sheets of paper. Here's a basic guide on using them:
1. Holding Papers: Take your stack of papers and align them. Slide one end of the paper clip over the edge of the papers, ensuring it clasps multiple sheets. The double-loop design ensures the papers stay together.
2. Bookmarks: Due to their slim profile, paper clips can be used as temporary bookmarks. Simply slide them onto the edge of the page you wish to mark.
3. Organizing: For larger documents or projects, you can use colored or differently designed paper clips to categorize sections or topics.
4. Alternative Uses: Beyond paper, they can be used to reset electronic devices, mark tape ends, or even as makeshift hooks in some scenarios.
While these are the most common uses, the versatility of paper clips means they can be employed in numerous creative ways, limited only by one's imagination.

Are Paper Clips Magnetic?
Yes, most paper clips are magnetic, especially those made from steel or nickel-plated steel. This makes them compatible with magnetic boards or magnetic paper clip holders.
However, if a paper clip is:
● Plastic-coated or
● Made from aluminum or brass,
it may not be magnetic.
Knowing whether your clip is magnetic is helpful in both organizing and storing them.
Where to buy paper clips?
Paper clips, indispensable in both office and academic environments, can be sourced from various outlets:
1. Stationery Stores: Traditional outlets offering a diverse range of sizes and designs.
2. Supermarkets: Many feature an office supplies section stocked with basic paper clip options.
3. Online Retailers: Platforms like Amazon and eBay provide a vast selection, often complemented by user reviews.
4. Specialty Stores: For those in search of unique designs, specialty or craft stores might have exclusive collections.
5. Wholesale Suppliers: Ideal for businesses or institutions needing bulk quantities. Among them is SYLOON, a stationery manufacturer that, in 2006, distinguished itself with a focus on pin-type products, emphasizing creative and fashionable designs. While SYLOON has since broadened its product range, its dedication to innovation and style remains evident.
When shopping, it's essential to consider factors like material, design, and quantity to ensure you select the right paper clips for your needs.

FAQs
Q1: Are all paper clips made of metal?
Most are, but there are also plastic and biodegradable options for eco-conscious users.
Q2: Do paper clips rust?
Uncoated steel clips can rust. Choose galvanized, nickel-plated, or plastic-coated versions to prevent this.
Q3: Can paper clips damage paper?
If used excessively or bent out of shape, yes. Opt for coated clips for delicate or archival papers.
Q4: What is the strongest type of paper clip?
Jumbo or giant paper clips made of hardened steel are the most durable.
Q5: Can paper clips be recycled?
Yes, metal paper clips can be recycled, though some local facilities may require removal from paper.
The answer to what are paper clips made of goes beyond just "metal." They reflect function, style, and even innovation. Whether you're organizing a report or adding flair to your planner, there's a paper clip that fits your purpose.
Want to buy in bulk or need stylish options? Consider trusted suppliers like SYLOON, offering creative and modern stationery solutions.