Looking for services for nyc store display fixtures, You want your clients to be protected by the retail display fixtures you select. Glass and plastic versions of fixtures, like candy jars, are both readily available. If you own a store with limited room and you sell to a lot of kids who are eager to get their hands on your products, plastic is usually a better alternative. Glass containers will work if you have enough of space and most of your customers are adults rather than boisterous children.