The phrase "display purposes" means that something is being used or shown for people to look at or observe, rather than for its practical or functional use. Full definition
Retailers might even consider growing a few packs for display purposes only, just to show customers how it's done and to benefit from the appeal of a growing plant. (petbusiness.com)
We design, manufacture and supply paper - based packaging, which is used for distribution, transportation and retail display purposes. (smurfitkappa.com)
With all the items safely placed into different boxes, they plan on taking special care of them for future displaying purposes. (eagleeye.news)