Amazon Basics Clasp Kraft Envelopes for Documents, Gummed Mailing, 10" x 13", 100-Pack

I recently purchased the Amazon Basics 9 x 12-Inch Clasp Kraft Envelopes, which come in a pack of 100, and I’m thrilled to share my thoughts after using them for various projects over the past few weeks. If you’re in need of a reliable, sturdy, and reasonably priced envelope option, keep reading for a detailed review! Quality and Material: 5/5 Right out of the box, I was impressed by the quality of these kraft envelopes. Made from a solid paper material, they feel sturdy and durable, which is essential for mailing important documents or protecting items inside. The classic kraft color gives them a professional and clean look, whether I’m using them for business or personal correspondence. The gummed closure is reliable; it sticks well without requiring a lot of moisture, which is always a plus. Functionality: 5/5 The size of these 9 x 12-inch envelopes is incredibly versatile. I primarily use them for sending documents, but I’ve found them useful for a myriad of purposes—storing artwork, organizing paperwork, and even for presenting gifts. The clasp closure at the top is a standout feature. It allows for easy access to the contents without the hassle of tearing the envelope open or worrying about it accidentally coming undone during transport. Value for Money: 5/5 When you break it down, the 100-pack is a fantastic value. With the cost-per-envelope being much lower compared to purchasing smaller packs at local stores, it’s an economical choice that doesn’t sacrifice quality. Given the variety of uses, I find that having this many envelopes on hand saves time and money in the long run, as I always have them ready for when I need them. Performance: 4.5/5 I’ve used these envelopes to mail documents and even thicker items like small booklets, and I’m pleased to say they hold up remarkably well. I once sent out a batch of invoices and received no complaints about damages, which is a definite win in my book. One minor caveat is that, while the envelopes are sturdy, be careful not to overload them. If too much weight is added, the seams can split, but this applies to most envelopes. Environmental Considerations: 4/5 As someone who is increasingly mindful of environmental issues, I appreciate that these kraft envelopes are made from recycled materials. However, I wish they were made from 100% recycled paper, which would elevate their sustainability credentials. Still, the kraft paper gives a rustic, eco-friendly vibe, which I find appealing. Overall Experience: 5/5 Overall, my experience with the Amazon Basics 9 x 12-Inch Clasp Kraft Envelopes has been overwhelmingly positive. They deliver on all fronts: quality, versatility, and value. Whether you're mailing documents, organizing your office space, or looking for a reliable envelope for gifts, these envelopes are by far an excellent choice. I would highly recommend these to friends, family, and anyone in need of a dependable envelope solution. I’m already planning to stock up on another pack, as I want to ensure I never run out. If you’re on the fence about purchasing these envelopes, I say go for it—you won’t be disappointed!

These envelopes are exactly what you want if you need something durable, consistent, and affordable for shipping or document storage. They perform better than many name-brand options I’ve used. 🔹 Strong Construction The kraft paper is thick and holds up extremely well, even when mailing heavier documents. The clasp plus the gummed seal give double security, which is great for preventing accidental openings. 🔹 Excellent Value for 100-Pack For the price, getting a full pack of 100 high-quality envelopes is a steal. They’re consistent in size, color, and build — no flimsy or defective pieces in the box. 🔹 Perfect for Office & Home Use At 9 x 12 inches, they easily fit documents, folders, photos, and other flat items without bending. They’re ideal for business mailing, school paperwork, or general organization. ✅ Pros: Thick, durable kraft paper Secure metal clasp + gummed adhesive Great value for a large 100-pack Consistent quality across the box Fits documents and folders perfectly ❌ Cons: None worth noting for the price and purpose Overall: A dependable set of envelopes that deliver exactly what you expect — sturdiness, security, and great value. If you mail documents often or just need reliable storage envelopes, these are a no-brainer.

These envelopes are exactly what I needed for mailing documents securely. The 9x12 size is perfect for standard sheets without folding, and the kraft paper is thick enough to protect contents during shipping. The clasp and gummed seal give extra peace of mind—no worries about envelopes popping open in transit. The 100‑pack is a fantastic value, especially for anyone who mails frequently. I’ve used several already, and they hold up well with no tearing or weak seams. They look professional and get the job done every time. If you want sturdy mailing envelopes at a fair price, this pack is a reliable choice. Highly recommend!

I was really so surprise at the great appearance of these envelopes. I really can't stress enough that the price was outstanding. I am so glad I bought them!

They're envelops and they work fine

It is what it is and it does what it does. No problems incurred.

These clasp envelopes are a practical size for documents, forms, photos, and other papers that should not be folded. The metal clasp makes them easy to open and reuse, while the gummed flap provides a more secure seal when mailing. The kraft paper feels sturdy enough for everyday office and household use. With 100 envelopes in the box, this is a convenient supply and a good value.

Every office (home or work) should have these. Even though the use of the postal service has slowed down, to have a box of these handy saves you time and money. It beats buying one at a time at the post office. Easy to use and they hold up well. Made of quality materials

Needed something to keep each year of tax stuff together. Was using a 9X12 envelope but it was getting tight with all the slips and receipts and a printed copy of the return. I like the clasp as I can open (hopefully never) and close as many times as necessary. Oddity with the shipping - 100 envelopes shipped loose in an Amazon box. Not really a problem - just expected a package or shrink-wrapped bundle - took off my socks and made sure the count was correct. ;-)

Amazing for holding important papers for giving important papers to customers good durability, good quality, easy to open and close. Sizes was perfect for what I needed it for.

Ok

...Pretty hard to screw up an envelope... I like that these have metal clasps, easy to open and close which keeps papers from falling out without having to lick and seal it, a nice touch!

Llego bien y los sobres de buena calidad.