Hot foil, spot UV and embossing are priced on different logic: foil carries tooling plus unit cost, UV is billed by area, embossing adds a pass. GDF compares all three across seven dimensions, lists three combinations that disappoint, and g···

Custom packaging has no price list because two quotes may describe different specifications. GDF separates fixed from variable cost lines, explains five variables behind price gaps, and lists five items to align before comparing supplier qu···

Test data from a 20x20x6cm rigid box: 800gsm, 1200gsm and 1800gsm greyboard compared on weight, drop test and freight cost.

Couriers bill on the greater of actual and dimensional weight, so extra centimetres are billed as weight. GDF explains how dimensional weight is calculated, where packaging slack comes from, and which reductions pay off first — with a fold···

The insert decides whether a product arrives intact and how the unboxing feels. GDF compares EVA, foam, paperboard and moulded pulp across precision, shock absorption, cost and recyclability, with a selection table by product type and what ···