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Riley sees a positive value signal here: the listing is priced well versus the current comp set.
Confidence Level Low: early signal only, with comp quality not yet strong enough for a high-conviction read.
Comparable active listings for this item query in Envelope Bags & Poly Mailers are currently $12.95–$839.99 (median $135.99, based on 25 active comps).
The range is wide - some cheap units, some premium - so there is no clean verdict here. Riley reads this listing as priced below the midpoint by about -88%, which is worth knowing, but use it as one signal, not the final word.
Based on active eBay comps from this listing's search context. Updated every 6 hours.
Riley is preparing the detailed buying guide. For now: just the facts from the listing.
- Snapshot guide for KKBESTPACK 100 Large Poly Mailers 10X13 Shipping Bags for Small Business – Self in Envelope Bags & Poly Mailers.Generated from listing data by BayPoint AI · Verify details on eBay before purchase.
| Brand | KKBESTPACK |
| Brand Name | KKBESTPACK |
| Manufacturer | KKBESTPACK |
| Unit Count | 100 Count |
| Included Components | POLY MAILERS |
| Item Dimensions L x W | 13"L x 10"W |
| Size | 10" x 13" 100 pcs |
| Color | Black |
| Occasion | Birthday |
| Style | 10" X 13" |
| Item Shape | Rectangular |
| Occasion Type | Birthday |
| Closure Type | Self-Seal |
| Number of Items | 1 |
| Additional Features | Self-Adhesive Closure |
| Recommended Uses For Product | Letter |
| Material Type | Polyethylene (PE) |
| Material | Polyethylene (PE) |
| UPC | 7445023341359 |