When packing shipping documents, the main choice is not simply clasp versus gummed closure: it is whether you need a compact envelope for small papers or a larger format that keeps documents flat. These four 28 lb envelope options range from USD 13.99 to USD 35.97, with formats geared toward everything from photos and invoices to magazines and oversized paperwork.
Quick take
- Choose the 5 x 7.5Inch Small Manila Clasp Envelopes 28 lb Yellow Envelope with Metal Clasp for smaller papers, photos, invoices, and letters in a yellow format.
- Choose the 100 Pcs CLASP ENVELOPES 9x12 28lb Kraft Shipping Mailing Gummed Business Manila when a 100-envelope box is the right fit for letter-size documents that should not be folded.
- Choose the 100 Pcs CLASP ENVELOPES 10x13 28lb Kraft Shipping Mailing Gummed Business Manila for a larger 100-count format intended for oversized papers and magazines.
- Choose the 15/30/100 Pcs CLASP ENVELOPES 10x13 28lb Kraft Shipping Mailing Gummed Business when you want a 10 x 13 kraft envelope described with both a gummed flap and reusable clasp.
Listed price comparison
| Envelope option | Listed price | Price position |
|---|---|---|
| Small yellow clasp envelope | USD 13.99 | |
| 100-count 10 x 13 kraft clasp envelopes | USD 25.97 | |
| 100-count 9 x 12 kraft clasp envelopes | USD 19.97 | |
| 10 x 13 kraft gummed clasp envelopes | USD 35.97 |
The price spread is USD 21.98 from the lowest listed price to the highest. Select the format first, then use price as the tie-breaker when two envelope options suit the same paperwork.
Decision matrix
For small correspondence and filing: The small yellow envelope is the focused pick for photos, invoices, letters, and compact document organization. Its smaller format is distinct from the larger kraft options.
For standard flat paperwork in quantity: The 9 x 12 kraft box is the middle-price choice among the larger formats and is described with reinforced eyelets and two-prong clasps for repeated closure.
For magazines or oversized documents: The 10 x 13, 100-piece kraft box is specifically positioned for papers and items larger than letter size, helping avoid folding.
For a reusable clasp plus gummed flap: The other 10 x 13 kraft option emphasizes a moisture-activated gummed flap alongside a reusable clasp, making it suited to mailing and document storage.
Product notes
5 x 7.5Inch Small Manila Clasp Envelopes 28 lb Yellow Envelope with Metal Clasp
This compact yellow envelope is the clearest choice for organizing or sending small documents, photos, invoices, greeting cards, and letters. Its 5 x 7.5-inch format gives it a purpose that the larger document envelopes do not: handling papers that do not require a broad, flat mailer. The description also positions it for mailing, filing, and archiving, so it can serve an office, school, or home-paperwork routine. The tradeoff is its compact size. Larger papers, magazines, and documents that need to remain unfolded call for one of the 9 x 12 or 10 x 13 formats instead.
100 Pcs CLASP ENVELOPES 10x13 28lb Kraft Shipping Mailing Gummed Business Manila
Pick this 100-piece 10 x 13 kraft option when your work regularly includes oversized papers, magazines, receipts, letters, or documents that are larger than letter size. The description specifically calls out fitting those larger items without folding, which is its most useful differentiator. It is also described as 28 lb kraft paper with tear resistance and a surface that is easy to label. Its limitation is format efficiency: for photos, individual invoices, or short notes, the compact yellow envelope is a more purpose-matched shape than a large document mailer.
100 Pcs CLASP ENVELOPES 9x12 28lb Kraft Shipping Mailing Gummed Business Manila
The 9 x 12 kraft envelope box offers a practical middle ground for documents that should travel or be stored flat without stepping up to the largest format here. The 100-envelope quantity makes it oriented toward recurring office or mailing tasks, while the description highlights reinforced eyelets and two-prong clasps designed for durable closure. Choose it when you want a broad document envelope but do not need the added room of a 10 x 13 format. The constraint is capacity for larger materials: oversized magazines and papers are more directly addressed by the larger 10 x 13 option.
15/30/100 Pcs CLASP ENVELOPES 10x13 28lb Kraft Shipping Mailing Gummed Business
This 10 x 13 kraft envelope is a strong match for documents such as manuscripts, certificates, and other papers you would rather mail flat. Its key reason to choose is the stated pairing of a deeply gummed, moisture-activated flap with a reusable clasp, supporting both mailing and storage use. The description also calls out reinforced eyelets and two-prong metal clasps for opening and closing files as needed. Its limitation is that the large format is not aimed at compact correspondence. If your workload is mostly photos, invoices, or short letters, the smaller yellow envelope is the more focused option.
Final recommendation by use case
For the smallest papers, choose the 5 x 7.5Inch Small Manila Clasp Envelopes 28 lb Yellow Envelope with Metal Clasp. For routine flat document storage or mailing in a 100-count box, choose the 100 Pcs CLASP ENVELOPES 9x12 28lb Kraft Shipping Mailing Gummed Business Manila. Move to the 100 Pcs CLASP ENVELOPES 10x13 28lb Kraft Shipping Mailing Gummed Business Manila for larger papers and magazines. Choose the 15/30/100 Pcs CLASP ENVELOPES 10x13 28lb Kraft Shipping Mailing Gummed Business when the gummed flap and reusable clasp are central to your packing shipping routine.



