8.5x12" Bubble Lined Poly Mailers - 5/16" Cushioning, Case of 50 material compatibility screen

Summarize material, color, closure, adhesive, and handling compatibility checks. 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 Material Compatibility Screen

Benchmark question

Summarize material, color, closure, adhesive, and handling compatibility checks.

Source facts

SKU	B921
Title	8.5x12" Bubble Lined Poly Mailers - 5/16" Cushioning, Case of 50
Family	mailers
Dimensions	8.5" x 12"
Material / Color	Polyethylene with 5/16" bubble lining / not listed
Pack count	50 ct
Weight	3.45 lb
Source quality	10/10
Canonical product	https://packrift.com/products/8-5x12-bubble-lined-poly-mailers-5-16-cushioning-case-of-50

Calculated benchmark

Material: Polyethylene with 5/16" bubble lining.
Color: not listed in source details.
Closure or assembly: not listed in source details.
Recyclable signal: Yes.

Operational checklist

Check adhesive, material, finish, color, and environment.
Test the actual surface or contents.
Document incompatibilities before substitution.
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.