15x20x4" Expansion Poly Mailers, 2.5 Mil, Self-Seal, Case of 100 pack count normalization

Normalize case, pack, bundle, or roll quantity so buyers compare like with like. 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 Pack Count Normalization

Benchmark question

Normalize case, pack, bundle, or roll quantity so buyers compare like with like.

Source facts

SKU	EPM15204
Title	15x20x4" Expansion Poly Mailers, 2.5 Mil, Self-Seal, Case of 100
Family	mailers
Dimensions	15" L x 20" W x 4" H
Material / Color	2.5 Mil Polyethylene / not listed
Pack count	100 ct
Weight	6.66 lb
Source quality	10/10
Canonical product	https://packrift.com/products/15x20x4-expansion-poly-mailers-2-5-mil-self-seal-case-of-100

Calculated benchmark

100 units in source unit-pricing measure
Approximate weight per unit: 0.067 lb.
Approximate price per unit from source snapshot: $0.28.
Packrift case, bundle, pack, carton, and roll quantities are normal sellable units, not Merchant Center multipacks.

Operational checklist

Compare unit economics only after normalizing pack count.
Confirm whether the unit is each, case, roll, pack, carton, or bundle.
Do not mark sellable packs as multipacks.
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.