Color Fastness on Bag Fabrics: What to Write Into the Spec
Rub, light, wash and perspiration fastness for bag buyers: realistic grey scale grades, why dark shades fail, and how to word the spec.
Tag: color fastness
Color Matching on Custom Bag Orders: Lab Dips, Dye Lots, and Fastness
How to specify bag color for production: Pantone references, lab dips, shade bands, dye-lot tolerance, and the fastness tests worth writing into a spec.