Best Plastic Letter Openers of 2025

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Plastic letter openers are small and handy tools designed to make the task of opening letters and packages easier and safer. They are made of durable plastic and come in a range of colours and designs. These letter openers have a sharp blade that easily slices through envelopes without damaging the contents inside. They are perfect for use in the office, at home, or on the go. Plastic letter openers are an affordable and practical addition to any desk or workspace.
At a Glance: Our Top Picks
Top 10 Plastic Letter Openers
Westcott Premium Letter Opener with Handle
The Westcott Letter Opener features a high-quality stainless steel blade, ensuring lasting sharpness and resistance to corrosion, which means you can rely on it for effortless letter opening. Its ergonomic black plastic handle is designed for comfort, allowing for safe and easy handling, even during lengthy use. With its elegant and modern design, this opener looks great in any setting, whether at home or in the office. You will appreciate how it allows for precise opening of letters and packages without damaging the contents inside.
TOYMIS 3pcs Plastic Envelope Openers
The TOYMIS Letter Openers come in a set of three, designed to enhance your efficiency when dealing with mail. Made from premium plastic and stainless steel, these openers are both durable and long-lasting, ensuring they won’t easily break or lose their colour. With hidden edges for safety, you can use them confidently without worrying about scratching your fingers. Their lightweight design allows you to carry them with ease, making them perfect for use at home or on the go.
Uncommon Desks Trendy Plastic Letter Opener Pack
The Uncommon Desks Letter Opener is designed to enhance your home or office experience. Its trendy and functional design adds a stylish touch to your desk while ensuring comfort with an ergonomic grip. You will appreciate the safe, user-friendly plastic blade, which allows you to open envelopes without risking injury. The durable construction ensures that this letter opener will remain a reliable tool for years to come, making your mail handling quick and hassle-free.
8 Pcs Whale Shaped Letter Openers
The Whale Shaped Letter Openers come in a pack of eight, featuring random colours to suit your style. Their compact size makes them easy to carry, fitting comfortably in your bag or on a keychain. Made from high-quality plastic, these openers are lightweight and flexible, ensuring a comfortable grip for everyday use. You can quickly and safely cut open envelopes, food bags, and various packaging, making them a practical addition to your home or office. They are also a thoughtful gift for friends.
Westcott Modern Metal Blade Letter Opener
The Westcott Letter Opener features a modern shape that adds a stylish touch to your desk. Its metal blade ensures a clean and efficient cut, making it easy to open envelopes without any hassle. The grip zone, made of plastic, provides comfort during use, allowing you to handle it with ease. This thoughtfully designed tool is perfect for anyone looking to enhance their office supplies while enjoying convenience and efficiency.
TOYMIS 3pcs Sharp Plastic Letter Openers
The TOYMIS Letter Openers come in a convenient pack of three, designed to enhance your work efficiency with their sharp edges. Made from premium plastic and stainless steel, these openers are durable and resistant to wear and tear, ensuring they last for a long time. The hidden edges provide safety, preventing accidental scratches while you open your mail. Their exquisite design makes them lightweight and portable, allowing you to easily carry one in your pocket for use at home or on the go.
Sibba 4 Pcs Plastic Letter Openers
The Sibba Letter Openers are compact and portable, measuring just 6.5 × 5.5 cm, making them easy to carry wherever you go. With four quality openers included, you’ll have plenty to meet your daily needs. Crafted from durable stainless steel, the razor-sharp blades ensure a quick and precise cut through any envelope. Using the mail cutter is simple; just insert the tip, tilt the blade, and slide it along the edge for a clean opening every time.
D.RECT Plastic Handle Envelope Knife
The D.RECT Envelope Knife is a practical tool designed to make opening letters easy and efficient. Featuring a slightly sharp tip, it allows you to slide into envelopes effortlessly, ensuring that your letters remain undamaged. This means you can open your correspondence without the worry of tearing important documents. Additionally, the plastic handle offers a comfortable grip, making it user-friendly for daily office tasks. Weighing just 280 grams, it is lightweight and easy to handle, perfect for anyone who frequently deals with mail.
Dimeho 6 Pcs Compact Letter Openers
The Dimeho Letter Openers are compact and portable, measuring just 3.15 × 2 × 0.16 inches. This means you can easily carry them in your pocket or bag, perfect for business travel. With charming designs in three colours, these letter openers add a touch of style to your office supplies. Made from durable stainless steel, the razor-pointed blades glide effortlessly through envelopes, ensuring a quick and clean opening. Their simple and efficient usage allows you to streamline your daily mail opening routine, making it easier for you to manage your correspondence.
DIKEBAO 5-Piece Stainless Steel Letter Opener Set
The DIKEBAO Letter Opener Set features a long blade with a pointed tip, making it efficient for opening envelopes with just one cut. Its ergonomic plastic handle ensures a comfortable grip, reducing hand fatigue whether you're opening letters all day or just a few. Made from high-quality stainless steel, this tool is durable and resistant to corrosion, ensuring it remains sharp and hygienic over time. With five openers included, you can easily keep them in various locations, preventing delays when sorting through large volumes of mail.
Frequently Asked Questions (FAQs)
1. What can I use as a letter opener?
Letter openers can be made of wood, metal, plastic or a combination of materials. Some modern openers have a hidden razor blade inside a plastic handle. Select a style that feels comfortable in your hands, satisfies you aesthetically and opens envelopes quickly and smoothly.
2. What were old letter openers made of?
The original letter openers were also called paper knives or erasing knife. These small devices are first mentioned around 1850, much later than most similar items that are still commonly used. These small knife-like objects were designed to cut off the letter's wax seal, and was a standard item in any desk set.
3. Are letter openers supposed to be sharp?
The blades of letter openers tended to be narrower than paper knives, and the tips of letter opener blades are usually more pointed.
4. DO letter openers get dull?
Letter openers are generally made of wood, metal and plastic or a combination of the three materials. With constant use the cutting blade will become blunt and will require replacing or sharpening.
During our plastic letter opener research, we found 204 plastic letter opener products and shortlisted 10 quality products. We collected and analyzed 28,420 customer reviews through our big data system to write the plastic letter openers list. We found that most customers choose plastic letter openers with an average price of £4.71.
The plastic letter openers are available for purchase. We have researched hundreds of brands and picked the top brands of plastic letter openers, including Westcott, TOYMIS, Uncommon Desks, LxdLWEast, Sibba.

Jordan Akthar owns one stationery store in Bradford, and another in Derby. He started with a corner bookshop, and now the rest is history. He is often found in his stores taking count of inventories of books and stationery. Jordan also likes to write, and this drove his passion for writing articles on stationery maintenance. He owns a blog, where in his free time, he would write DIY tips on how you can recycle and refine your stationeries.