#Sample Approval

Articles and engineering analysis focused on Sample Approval.

Illustrative structural carton prototype and packaging samples prepared for tooling approval

Oct 27, 2026·11 min read

Custom Packaging Tooling Approval: A Buyer’s Checklist

Use separate approval gates for drawings, tooling, and production. This checklist explains sample limitations, process-specific inspection, revision control, and the tooling responsibilities buyers should put in writing.

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Navy packaging components in paperboard, plastic, glass, and labels with different surface finishes

Design & Branding

Oct 26, 2026·11 min read

Packaging Color Matching Across Paper, Plastic, and Glass

Build a practical approval plan for a shared brand color across paperboard, molded plastic, decorated glass, and labels. Compare proof types, define material-specific acceptance criteria, and retain controlled samples to support repeat orders.

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