In the world of printing and packaging, the use of innovative and eye-catching materials has become increasingly popular. As a top printing and packaging company specializing in custom products such as display stands, paper boxes, plastic boxes, notebooks, playing cards, flashcards, stickers, labels

Holographic stickers have become increasingly popular for their unique ability to change color when viewed from different angles. However, a common question that arises is whether these stickers will still change color when scratched. In this article, we will explore the science behind holographic s