12x15.5" Black Self-Seal Poly Mailers 2.5 Mil - 100/Case parcel freight router

Use weight, dimensions, and product family to decide which rating path should be verified next. This page is generated from Packrift's top-1,000 exact-spec feed plus SKU/title/URL enrichment from the local product graph.

View on Packrift Open variant URL More Parcel Freight Router

Benchmark question

Use weight, dimensions, and product family to decide which rating path should be verified next.

Source facts

SKU	CPM1215BK
Title	12x15.5" Black Self-Seal Poly Mailers 2.5 Mil - 100/Case
Family	mailers
Dimensions	12" x 15.5"
Material / Color	2.5 Mil Polyethylene / Black Exterior / Silver Interior Lining
Pack count	100 ct
Weight	3.6 lb
Source quality	10/10
Canonical product	https://packrift.com/products/12x15-5-black-self-seal-poly-mailers-2-5-mil-100-case

Calculated benchmark

Weight snapshot: 3.6 lb.
DIM benchmark missing.
Length plus girth missing.
Final parcel/LTL routing must be verified in checkout or carrier tooling.

Operational checklist

Rate the real destination and service.
Review free-shipping or legacy rate conflicts separately.
Escalate heavy, long, or high-cube rows before checkout promises.
Confirm opening, self-seal behavior, and usable depth before replacing a box.
Use added protection for rigid, sharp, or crush-sensitive products.

Quality guardrails

Static source snapshots are not live price, inventory, freight, or final substitute approval.
Missing dimensions or metrics are called out directly instead of guessed.
Every page links to the canonical Packrift product page and keeps Packrift.com as the commerce source of truth.