Paper Weight Conversion Guide: GSM, PT, and Basis Weight Explained

Paper Weight Conversion - Measuring paper thickness

Specifying paper and paperboard correctly is foundational to packaging performance, print quality, freight cost, and retailer compliance. Yet paper weight terminology varies widely between metric and US systems, and between weight-based and thickness-based measures. This guide explains how GSM, pounds (lbs), points (pt), and millimeters (mm) are used in US packaging and printing – and […]

The Definitive Guide to Sam’s Club Packaging Requirements

A complete guide to meeting Sam’s Club packaging standards. Learn about approval processes, ISTA testing, labeling, sustainability goals, and club-ready pack design to ensure your packaging passes inspection and avoids costly rejections.

Costco Packaging Guide

Learn how to meet Costco’s strict packaging specs with this practical guide for brand managers and product developers. Covers display-ready design, pallet requirements, ISTA testing, sustainability, and common pitfalls to avoid.

Paper Packaging Structural Design Essentials

Unlock the fundamentals of paper packaging design. From dielines and locking tabs to lid types and bottom closures, this guide helps you make smarter structural choices—whether you’re developing new packaging or reviewing supplier proposals.