CYP Kraft Square Boxes for Homemade Soap Packaging, No Window - 50 Pack, 3 1/16" x 3 1/16" x 1.34" Review (2026)
Updated September 21, 2026 · Research-based review
Our verdict
A 50 pack of plain kraft square soap boxes with no window, sized at just over three inches square, built for makers who want a rustic, uniform look and plan to rely on their own labels. It fits round or square bars well but will not hold a standard rectangular bar without trimming to size.

CYP 50 Pack kraft square soap boxes with no window, 3 1/16" x 3 1/16" x 1.34" for square bars.
Price range: See on Amazon
What we liked
- + Square boxes fit round and square soaps neatly
- + Stated dimensions make it easy to check bar fit
- + Plain kraft is easy to label or stamp with a logo
Trade-offs
- - Square format will not hold standard rectangle bars
- - No window means you rely on labels to sell the scent
Box dimensions and design
Each box in this fifty pack measures 3 1/16 inches by 3 1/16 inches by 1.34 inches, giving a square footprint sized for round or square soap bars up to about three inches across. The boxes are made from kraft paper, ship flat for compact storage, and fold together into a finished box without needing glue or additional assembly beyond folding along the pre-scored lines. There is no window cut into this version, so the box is a solid, plain kraft surface on all sides, which keeps manufacturing simple and gives makers a blank surface to add their own stamped or printed label rather than relying on a die-cut window shape.
Best bar shapes for this box
Because the footprint is square rather than rectangular, this box is best suited to round or square soap bars rather than the longer rectangular bars produced by many standard loaf molds and cutters. A round bar cut to roughly the size of the box interior, or a square bar from a square mold, will generally sit well inside with the lid closing flush. A standard rectangular bar from a typical loaf cutter will usually not fit without either resizing the mold or cutter output, or choosing a different box shape from the same product line, so checking the exact dimensions of your soap against the box before ordering fifty at once is worth the extra step.
Working with a plain, no-window box
Since there is no window, buyers depend entirely on printed or stamped labels, ribbon, stickers or other decoration to communicate the scent and appearance of the soap inside, rather than letting a customer see the bar through the packaging. This suits makers who want a more minimal, rustic look, or who prefer a uniform outer appearance across a full product line regardless of what color or shape a particular scent's bar happens to be. It does mean more of the selling job rests on the label design itself, since a shopper at a craft fair or online listing cannot see the actual soap without opening the box.
Suited for small business use
The kraft material and rustic, unbleached look are commonly used by small soap businesses, side hustles and craft fair sellers who want packaging that reads as handmade rather than mass-produced. A fifty count pack is a reasonable middle ground between buying just a handful of test boxes and committing to a bulk case of hundreds, which makes it a practical size for testing a new box format or for a maker with modest, steady batch sizes. The recyclable kraft material also lines up with the clean, natural branding that many handmade soap sellers already use for their bars and labels.
Assembly and storage
Because the boxes ship flat, they take up relatively little storage space compared with pre-assembled boxes, which matters for a small workshop or home craft space with limited shelving. Folding each box into shape before packaging a batch adds a small amount of prep time compared with a pre-formed box, but this is a standard tradeoff for flat-packed kraft packaging generally and keeps shipping and storage more efficient. Keeping the flat blanks somewhere dry until they are needed will help prevent the kraft paper from softening or creasing unevenly before it is folded into its final box shape.
Frequently asked questions
What size soap bar fits this box?
The box measures 3 1/16 by 3 1/16 by 1.34 inches, so it fits round or square bars up to about three inches across.
Does this box have a window to see the soap?
No, this version has no window, so it is a solid kraft box that relies on labels rather than a view of the bar inside.
Will a standard rectangular bar fit in this box?
Not well, since the footprint is square, so this box suits round or square bars better than a long rectangular loaf-cut bar.
Do the boxes arrive pre-assembled?
No, they ship flat and need to be folded into shape before use, which keeps storage compact until you are ready to package soap.
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