Packing and shipping mailers look similar until you need to decide what matters most: a particular envelope size, a larger bundle for repeat shipments, or a color that suits your packing presentation. These four choices split neatly between two white, size-specific mailers and two 100-pack bulk polymailer options in white and pink.
Quick take
The listed prices span $19.99 to $21.92, a $1.93 spread. The two bulk polymailer packs sit at the low end and emphasize a 100-pack format, while the white size-specific choices emphasize their stated dimensions and self-seal plastic construction. Start with the size of the mailer you need; then decide whether white or pink and a larger bundle are more useful for your routine.
Listed price comparison
| Mailer option | Stated format | Listed price | Price bar |
|---|---|---|---|
| Poly Mailers 12x15.5 Inch Shipping Bags | White, 50 pieces | $20.51 | |
| Poly Mailers 14.5x19 Inch Shipping Bag | White, 50 pieces | $21.92 | |
| Polymailer Bulk Mailers | White, 100 pieces | $19.99 | |
| Polymailer Bulk Mailers | Pink, 100 pieces | $19.99 |
Decision matrix
- Pick the smaller white size-specific mailer when your decision starts with the 12x15.5-inch format and a self-seal plastic envelope.
- Pick the larger white size-specific mailer when the biggest stated envelope format is the priority.
- Pick the white bulk polymailer pack when a white presentation and a higher-count bundle suit your packing routine.
- Pick the pink bulk polymailer pack when you want the same stated bulk format in pink rather than white.
- Keep price simple: the two bulk color options have the same listed price, while the larger white size-specific mailer is the highest-priced choice here.
Product notes
Poly Mailers 12x15.5 Inch Shipping Bags
Choose this white rectangular mailer when the stated 12x15.5-inch size fits the shipments you prepare most often. Its description calls out 2.4 mil poly material, tear-resistant and waterproof construction, opacity for privacy, and a strong self-sealing adhesive strip. The stated uses include clothing boutiques, office supplies, family mailing, and craft mailing, giving it a broad everyday-packing role. Its limitation is bundle quantity: this package contains 50 pieces, whereas each polymailer bulk option is presented as a 100-pack. This is the focused choice for shoppers who want the named white format rather than prioritizing the largest bundle.
Poly Mailers 14.5x19 Inch Shipping Bag
This is the pick when the 14.5x19-inch white mailer size is the deciding detail. It has the same stated 2.4 mil plastic material, self-seal closure, waterproof opacity, and tear-resistant description as the smaller white mailer, making the envelope dimensions the main distinction between them. Its stated applications also cover boutique, office, family, and craft mailing needs. The constraint is the 50-piece package count, which is lower than the bundle count named for both bulk starter-business mailer choices. Choose it for the larger stated format, not because it introduces a different closure or material.
White Polymailer Bulk Mailers
The white POLYMAILER 100 PACK SHIPPING MAILERS BULK RESELLER STARTER BUSINESS KIT SUPPLIES is aimed at repeat packing and shipping where bundle count leads the decision. Its description identifies white 12x15-inch polymailers and frames the pack around packing, shipping, and resale work. Choose it when a larger white bundle makes more sense than selecting one of the two size-specific white mailers. The limitation is color direction: white is the stated color for this option, so it is not the color-match choice for shoppers who specifically want pink mailers. It is a straightforward bulk-format selection for white outbound packaging.
Pink Polymailer Bulk Mailers
Choose the pink POLYMAILER 100 PACK SHIPPING MAILERS BULK RESELLER STARTER BUSINESS KIT SUPPLIES when color matters alongside a larger bundle for repeated shipments. The description specifies pink 12x15-inch polymailers and uses the same packing, shipping, and resale-oriented language as the white bulk option. Because it carries the same listed price as the white bulk pack, the practical choice between those two comes down to the stated color. Its limitation is footprint: shoppers whose selection hinges on the larger 14.5x19-inch mailer format should look to the larger white size-specific choice instead. This option keeps the bulk-pack approach while shifting the mailer color to pink.
Final recommendation by use case
For a white mailer selected primarily by stated size, choose the Poly Mailers 12x15.5 Inch Shipping Bags for the smaller format or the Poly Mailers 14.5x19 Inch Shipping Bag for the largest presented format. For repeat packing where a higher-count bundle is more important than choosing between those white dimensions, choose the white Polymailer Bulk Mailers. Choose the pink Polymailer Bulk Mailers when that same bulk format is the better fit for a pink packing presentation.


