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.

Common International Packaging Symbols and Their Meanings

International Packaging Symbols Feature Image

International packaging symbols are universal graphics that communicate handling, safety, and sustainability requirements on cartons and boxes. From “This Side Up” to recycling marks, these icons help packaging engineers, sourcing teams, and buyers prevent damage, ensure compliance, and support sustainable practices.

Understanding BMC Marks on Corrugated Boxes: A Complete Guide

The Box Maker’s Certificate (BMC) mark is more than a circle on the bottom of a corrugated box – it’s a seal of strength, compliance, and reliability. This guide explains what the BMC means, the difference between Edge Crush Test (ECT) and Burst Strength, and how brands can use these ratings to meet retailer standards, cut costs, and ensure cartons perform in transit.

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.