Primary evidence
- Manufacturer catalogs, packaging archives, manuals and official product pages.
- Original retail advertisements and distributor material.
- Documented unopened examples with clear provenance.
- Shipping cartons, date codes, barcodes, security strips and regional marks.
Marketplace evidence
- Completed sales for the exact edition and package format.
- Active listings for terminology and photographs, not proof of value.
- Opened complete examples to estimate the sealed premium.
- Collection lots to understand bulk-market discounts.
Third-party services
Authentication and grading services can increase buyer confidence in some categories. Review what the service actually authenticates, what it excludes, current fees, holder limitations and market acceptance.
Copyright and trademark notice: NeverOpened.com describes collectible products for identification and education. It does not claim ownership of brand names, characters, packaging artwork or product photography.