SJPACK 4 x 6 4XL Shipping Labels 6 Rolls - Compatible Labelwriter 4XL

In this review the SJPACK 4 x 6 4XL labels are evaluated for small businesses and high-volume shippers who need affordable, compatible thermal labels. The bottom line: these rolls deliver a reliable 4in x 6in thermal surface and a lot of labels per purchase, making them a sensible choice for users of the Labelwriter 4XL looking to cut supply costs without sacrificing functionality. They are especially useful when regular branded labels are more expensive and the priority is straightforward postage printing and package identification.

Key Features

• Thermal size: The 4in x 6in label size matches common postage formats so printed shipping information and barcodes fit cleanly without resizing.
• Quantity per pack: Six rolls with 220 labels per roll provide a large total supply to reduce frequent reordering for moderate to heavy use.
• Compatibility: Works with Labelwriter 4XL printers for direct thermal postage printing with services like USPS, UPS and major shipping apps.
• Adhesive strength: A super strong adhesive is formulated to stick well to corrugated boxes and envelopes for secure transit labeling.
• Positioning hole: A location hole every two labels helps align the roll and improves feeding accuracy during printing and loading.
• Safety: BPA free materials reduce concern about that specific chemical exposure in handling and storage.

Who It's For

These labels are aimed at small businesses, online sellers and warehouse teams that use a Labelwriter 4XL or similar direct thermal 4in x 6in workflow and want a cost-effective roll option. The pack size suits users who print dozens to hundreds of labels each week and prefer buying in bulk to lower per-label cost.

Shoppers who need permanent archival labels, specialty coatings, or guaranteed ultra-high adhesive for unusual surfaces should look elsewhere. Also, if a specific branded label warranty or printer support is required, consider the manufacturer's branded media instead.

Pros & Cons

Pros

• Large quantity with six rolls reduces the need to reorder frequently and lowers per-label cost.
• Good compatibility with Labelwriter 4XL and major postage services simplifies printing workflow.
• Strong adhesive generally holds to corrugated boxes and standard envelopes during shipment.
• BPA free construction is a positive for handling and storage safety.

Cons

• Adhesive quality is mixed in customer experience; some users report less stickiness on certain surfaces.
• As with many third-party rolls, occasional feeding or alignment tweaks may be needed despite the locating hole.

Specifications

Label size	4in x 6in
Labels per roll	220
Number of rolls	6
Compatibility	Labelwriter 4XL / 4xl compatible
Adhesive	Super strong adhesive for boxes and envelopes
Material safety	BPA free
Alignment aid	Location hole every two labels

Our Verdict

The SJPACK 4 x 6 4XL label rolls are a practical value buy for shops and sellers using a Labelwriter 4XL who need bulk thermal labels for routine postage and shipping. They balance low cost with usable adhesive and helpful alignment features, making them a smart option for most shipping tasks, though buyers who require guaranteed maximum tack or branded warranty support may prefer manufacturer media.

Frequently Asked Questions

Will these labels work in a Labelwriter 4XL?
Yes, they are listed as compatible with Labelwriter 4XL printers for standard 4in x 6in thermal postage printing.

How many labels come in the pack?
The pack contains six rolls with 220 labels per roll, for a total of 1,320 labels.

Are these labels safe to handle?
Yes, the label paper is BPA free, which reduces concerns about that specific chemical in regular handling and storage.